40513672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 79606080

約数和(自身を除く): 39092408

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 523, 842, 1046, 1684, 2092, 3368, 4184, 9683, 12029, 19366, 24058, 38732, 48116, 77464, 96232, 220183, 440366, 880732, 1761464, 5064209, 10128418, 20256836, 40513672]

約数ペア:

[(1, 40513672), (2, 20256836), (4, 10128418), (8, 5064209), (23, 1761464), (46, 880732), (92, 440366), (184, 220183), (421, 96232), (523, 77464), (842, 48116), (1046, 38732), (1684, 24058), (2092, 19366), (3368, 12029), (4184, 9683)]