31213304

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28661896

約数列:

[1, 2, 4, 8, 71, 142, 179, 284, 307, 358, 568, 614, 716, 1228, 1432, 2456, 12709, 21797, 25418, 43594, 50836, 54953, 87188, 101672, 109906, 174376, 219812, 439624, 3901663, 7803326, 15606652, 31213304]

約数ペア:

[(1, 31213304), (2, 15606652), (4, 7803326), (8, 3901663), (71, 439624), (142, 219812), (179, 174376), (284, 109906), (307, 101672), (358, 87188), (568, 54953), (614, 50836), (716, 43594), (1228, 25418), (1432, 21797), (2456, 12709)]