15694785136

素因数分解:

$2^4\times {\mathrm{4889}}^1\times {\mathrm{200639}}^1$

素因数の和:205536

約数の個数: 20

約数和(自身を含む): 30415017600

約数和(自身を除く): 14720232464

約数列:

[1, 2, 4, 8, 16, 4889, 9778, 19556, 39112, 78224, 200639, 401278, 802556, 1605112, 3210224, 980924071, 1961848142, 3923696284, 7847392568, 15694785136]

約数ペア:

[(1, 15694785136), (2, 7847392568), (4, 3923696284), (8, 1961848142), (16, 980924071), (4889, 3210224), (9778, 1605112), (19556, 802556), (39112, 401278), (78224, 200639)]