70430672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{338609}}^1$

素因数の和:338630

約数の個数: 20

約数和(自身を含む): 146956740

約数和(自身を除く): 76526068

約数列:

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

約数ペア:

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