890603116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{86939}}^1$

素因数の和:87153

約数の個数: 24

約数和(自身を含む): 1686983760

約数和(自身を除く): 796380644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 86939, 173878, 347756, 1130207, 2260414, 4520828, 17126983, 34253966, 68507932, 222650779, 445301558, 890603116]

約数ペア:

[(1, 890603116), (2, 445301558), (4, 222650779), (13, 68507932), (26, 34253966), (52, 17126983), (197, 4520828), (394, 2260414), (788, 1130207), (2561, 347756), (5122, 173878), (10244, 86939)]