40978456

素因数分解:

$2^3\times {\mathrm{23}}^3\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 80517600

約数和(自身を除く): 39539144

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 529, 842, 1058, 1684, 2116, 3368, 4232, 9683, 12167, 19366, 24334, 38732, 48668, 77464, 97336, 222709, 445418, 890836, 1781672, 5122307, 10244614, 20489228, 40978456]

約数ペア:

[(1, 40978456), (2, 20489228), (4, 10244614), (8, 5122307), (23, 1781672), (46, 890836), (92, 445418), (184, 222709), (421, 97336), (529, 77464), (842, 48668), (1058, 38732), (1684, 24334), (2116, 19366), (3368, 12167), (4232, 9683)]