399791964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4957}}^1$

素因数の和:5035

約数の個数: 96

約数和(自身を含む): 1119476736

約数和(自身を除く): 719684772

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 47, 52, 66, 78, 94, 132, 141, 143, 156, 188, 282, 286, 429, 517, 564, 572, 611, 858, 1034, 1222, 1551, 1716, 1833, 2068, 2444, 3102, 3666, 4957, 6204, 6721, 7332, 9914, 13442, 14871, 19828, 20163, 26884, 29742, 40326, 54527, 59484, 64441, 80652, 109054, 128882, 163581, 193323, 218108, 232979, 257764, 327162, 386646, 465958, 654324, 698937, 708851, 773292, 931916, 1397874, 1417702, 2126553, 2562769, 2795748, 2835404, 3028727, 4253106, 5125538, 6057454, 7688307, 8506212, 9086181, 10251076, 12114908, 15376614, 18172362, 30753228, 33315997, 36344724, 66631994, 99947991, 133263988, 199895982, 399791964]

約数ペア:

[(1, 399791964), (2, 199895982), (3, 133263988), (4, 99947991), (6, 66631994), (11, 36344724), (12, 33315997), (13, 30753228), (22, 18172362), (26, 15376614), (33, 12114908), (39, 10251076), (44, 9086181), (47, 8506212), (52, 7688307), (66, 6057454), (78, 5125538), (94, 4253106), (132, 3028727), (141, 2835404), (143, 2795748), (156, 2562769), (188, 2126553), (282, 1417702), (286, 1397874), (429, 931916), (517, 773292), (564, 708851), (572, 698937), (611, 654324), (858, 465958), (1034, 386646), (1222, 327162), (1551, 257764), (1716, 232979), (1833, 218108), (2068, 193323), (2444, 163581), (3102, 128882), (3666, 109054), (4957, 80652), (6204, 64441), (6721, 59484), (7332, 54527), (9914, 40326), (13442, 29742), (14871, 26884), (19828, 20163)]