140280490832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{461448983}}^1$

素因数の和:461449010

約数の個数: 20

約数和(自身を含む): 286098370080

約数和(自身を除く): 145817879248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 461448983, 922897966, 1845795932, 3691591864, 7383183728, 8767530677, 17535061354, 35070122708, 70140245416, 140280490832]

約数ペア:

[(1, 140280490832), (2, 70140245416), (4, 35070122708), (8, 17535061354), (16, 8767530677), (19, 7383183728), (38, 3691591864), (76, 1845795932), (152, 922897966), (304, 461448983)]