7157123984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23543171}}^1$

素因数の和:23543198

約数の個数: 20

約数和(自身を含む): 14596766640

約数和(自身を除く): 7439642656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 23543171, 47086342, 94172684, 188345368, 376690736, 447320249, 894640498, 1789280996, 3578561992, 7157123984]

約数ペア:

[(1, 7157123984), (2, 3578561992), (4, 1789280996), (8, 894640498), (16, 447320249), (19, 376690736), (38, 188345368), (76, 94172684), (152, 47086342), (304, 23543171)]