290331362

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{2467}}^1$

素因数の和:2670

約数の個数: 24

約数和(自身を含む): 462631536

約数和(自身を除く): 172300174

約数列:

[1, 2, 19, 38, 163, 326, 361, 722, 2467, 3097, 4934, 6194, 46873, 58843, 93746, 117686, 402121, 804242, 890587, 1781174, 7640299, 15280598, 145165681, 290331362]

約数ペア:

[(1, 290331362), (2, 145165681), (19, 15280598), (38, 7640299), (163, 1781174), (326, 890587), (361, 804242), (722, 402121), (2467, 117686), (3097, 93746), (4934, 58843), (6194, 46873)]