1272226412

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{17467}}^1$

素因数の和:17741

約数の個数: 24

約数和(自身を含む): 2259660480

約数和(自身を除く): 987434068

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 17467, 18209, 34934, 36418, 69868, 72836, 2288177, 2427913, 4576354, 4855826, 9152708, 9711652, 318056603, 636113206, 1272226412]

約数ペア:

[(1, 1272226412), (2, 636113206), (4, 318056603), (131, 9711652), (139, 9152708), (262, 4855826), (278, 4576354), (524, 2427913), (556, 2288177), (17467, 72836), (18209, 69868), (34934, 36418)]