25632152

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 59814720

約数和(自身を除く): 34182568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 257, 274, 364, 514, 548, 728, 959, 1028, 1096, 1781, 1799, 1918, 2056, 3341, 3562, 3598, 3836, 6682, 7124, 7196, 7672, 12467, 13364, 14248, 14392, 23387, 24934, 26728, 35209, 46774, 49868, 70418, 93548, 99736, 140836, 187096, 246463, 281672, 457717, 492926, 915434, 985852, 1830868, 1971704, 3204019, 3661736, 6408038, 12816076, 25632152]

約数ペア:

[(1, 25632152), (2, 12816076), (4, 6408038), (7, 3661736), (8, 3204019), (13, 1971704), (14, 1830868), (26, 985852), (28, 915434), (52, 492926), (56, 457717), (91, 281672), (104, 246463), (137, 187096), (182, 140836), (257, 99736), (274, 93548), (364, 70418), (514, 49868), (548, 46774), (728, 35209), (959, 26728), (1028, 24934), (1096, 23387), (1781, 14392), (1799, 14248), (1918, 13364), (2056, 12467), (3341, 7672), (3562, 7196), (3598, 7124), (3836, 6682)]