400135078

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{29803}}^1$

素因数の和:29956

約数の個数: 24

約数和(自身を含む): 703314792

約数和(自身を除く): 303179714

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 29803, 59606, 208621, 417242, 1460347, 2920694, 4083011, 8166022, 28581077, 57162154, 200067539, 400135078]

約数ペア:

[(1, 400135078), (2, 200067539), (7, 57162154), (14, 28581077), (49, 8166022), (98, 4083011), (137, 2920694), (274, 1460347), (959, 417242), (1918, 208621), (6713, 59606), (13426, 29803)]