2127996884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{7351}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 4236516480

約数和(自身を除く): 2108519596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 293, 494, 586, 988, 1172, 3809, 5567, 7351, 7618, 11134, 14702, 15236, 22268, 29404, 72371, 95563, 139669, 144742, 191126, 279338, 289484, 382252, 558676, 1815697, 2153843, 3631394, 4307686, 7262788, 8615372, 27999959, 40923017, 55999918, 81846034, 111999836, 163692068, 531999221, 1063998442, 2127996884]

約数ペア:

[(1, 2127996884), (2, 1063998442), (4, 531999221), (13, 163692068), (19, 111999836), (26, 81846034), (38, 55999918), (52, 40923017), (76, 27999959), (247, 8615372), (293, 7262788), (494, 4307686), (586, 3631394), (988, 2153843), (1172, 1815697), (3809, 558676), (5567, 382252), (7351, 289484), (7618, 279338), (11134, 191126), (14702, 144742), (15236, 139669), (22268, 95563), (29404, 72371)]