16293940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 38137680

約数和(自身を除く): 21843740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2161, 3770, 4322, 7540, 8644, 10805, 21610, 28093, 43220, 56186, 62669, 112372, 125338, 140465, 250676, 280930, 313345, 561860, 626690, 814697, 1253380, 1629394, 3258788, 4073485, 8146970, 16293940]

約数ペア:

[(1, 16293940), (2, 8146970), (4, 4073485), (5, 3258788), (10, 1629394), (13, 1253380), (20, 814697), (26, 626690), (29, 561860), (52, 313345), (58, 280930), (65, 250676), (116, 140465), (130, 125338), (145, 112372), (260, 62669), (290, 56186), (377, 43220), (580, 28093), (754, 21610), (1508, 10805), (1885, 8644), (2161, 7540), (3770, 4322)]