864212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1632960

約数和(自身を除く): 768748

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 179, 284, 358, 716, 1207, 2414, 3043, 4828, 6086, 12172, 12709, 25418, 50836, 216053, 432106, 864212]

約数ペア:

[(1, 864212), (2, 432106), (4, 216053), (17, 50836), (34, 25418), (68, 12709), (71, 12172), (142, 6086), (179, 4828), (284, 3043), (358, 2414), (716, 1207)]