40737347

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 49144320

約数和(自身を除く): 8406973

約数列:

[1, 7, 23, 89, 161, 623, 2047, 2843, 14329, 19901, 65389, 253027, 457723, 1771189, 5819621, 40737347]

約数ペア:

[(1, 40737347), (7, 5819621), (23, 1771189), (89, 457723), (161, 253027), (623, 65389), (2047, 19901), (2843, 14329)]