140861344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{338609}}^1$

素因数の和:338632

約数の個数: 24

約数和(自身を含む): 298654020

約数和(自身を除く): 157792676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 338609, 677218, 1354436, 2708872, 4401917, 5417744, 8803834, 10835488, 17607668, 35215336, 70430672, 140861344]

約数ペア:

[(1, 140861344), (2, 70430672), (4, 35215336), (8, 17607668), (13, 10835488), (16, 8803834), (26, 5417744), (32, 4401917), (52, 2708872), (104, 1354436), (208, 677218), (416, 338609)]