909031828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{70163}}^1$

素因数の和:70287

約数の個数: 24

約数和(自身を含む): 1650257280

約数和(自身を除く): 741225452

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12956, 70163, 140326, 280652, 2876683, 5542877, 5753366, 11085754, 11506732, 22171508, 227257957, 454515914, 909031828]

約数ペア:

[(1, 909031828), (2, 454515914), (4, 227257957), (41, 22171508), (79, 11506732), (82, 11085754), (158, 5753366), (164, 5542877), (316, 2876683), (3239, 280652), (6478, 140326), (12956, 70163)]