40991362

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8369}}^1$

素因数の和:8481

約数の個数: 16

約数和(自身を含む): 64281600

約数和(自身を除く): 23290238

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 8369, 16738, 259439, 518878, 661151, 1322302, 20495681, 40991362]

約数ペア:

[(1, 40991362), (2, 20495681), (31, 1322302), (62, 661151), (79, 518878), (158, 259439), (2449, 16738), (4898, 8369)]