401890358

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{11821}}^1$

素因数の和:12103

約数の個数: 16

約数和(自身を含む): 612852480

約数和(自身を除く): 210962122

約数列:

[1, 2, 89, 178, 191, 382, 11821, 16999, 23642, 33998, 1052069, 2104138, 2257811, 4515622, 200945179, 401890358]

約数ペア:

[(1, 401890358), (2, 200945179), (89, 4515622), (178, 2257811), (191, 2104138), (382, 1052069), (11821, 33998), (16999, 23642)]