2790788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 7112448

約数和(自身を除く): 4321660

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 41, 44, 52, 68, 77, 82, 91, 119, 143, 154, 164, 182, 187, 221, 238, 286, 287, 308, 364, 374, 442, 451, 476, 533, 572, 574, 697, 748, 884, 902, 1001, 1066, 1148, 1309, 1394, 1547, 1804, 2002, 2132, 2431, 2618, 2788, 3094, 3157, 3731, 4004, 4862, 4879, 5236, 5863, 6188, 6314, 7462, 7667, 9061, 9724, 9758, 11726, 12628, 14924, 15334, 17017, 18122, 19516, 23452, 30668, 34034, 36244, 41041, 53669, 63427, 68068, 82082, 99671, 107338, 126854, 164164, 199342, 214676, 253708, 398684, 697697, 1395394, 2790788]

約数ペア:

[(1, 2790788), (2, 1395394), (4, 697697), (7, 398684), (11, 253708), (13, 214676), (14, 199342), (17, 164164), (22, 126854), (26, 107338), (28, 99671), (34, 82082), (41, 68068), (44, 63427), (52, 53669), (68, 41041), (77, 36244), (82, 34034), (91, 30668), (119, 23452), (143, 19516), (154, 18122), (164, 17017), (182, 15334), (187, 14924), (221, 12628), (238, 11726), (286, 9758), (287, 9724), (308, 9061), (364, 7667), (374, 7462), (442, 6314), (451, 6188), (476, 5863), (533, 5236), (572, 4879), (574, 4862), (697, 4004), (748, 3731), (884, 3157), (902, 3094), (1001, 2788), (1066, 2618), (1148, 2431), (1309, 2132), (1394, 2002), (1547, 1804)]