811961488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{134609}}^1$

素因数の和:134659

約数の個数: 40

約数和(自身を含む): 1752622200

約数和(自身を除く): 940660712

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 134609, 269218, 538436, 1076872, 1749917, 2153744, 3499834, 3903661, 6999668, 7807322, 13999336, 15614644, 27998672, 31229288, 50747593, 62458576, 101495186, 202990372, 405980744, 811961488]

約数ペア:

[(1, 811961488), (2, 405980744), (4, 202990372), (8, 101495186), (13, 62458576), (16, 50747593), (26, 31229288), (29, 27998672), (52, 15614644), (58, 13999336), (104, 7807322), (116, 6999668), (208, 3903661), (232, 3499834), (377, 2153744), (464, 1749917), (754, 1076872), (1508, 538436), (3016, 269218), (6032, 134609)]