31516130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 60984576

約数和(自身を除く): 29468446

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 2767, 5534, 5695, 11390, 13835, 27670, 47039, 94078, 185389, 235195, 370778, 470390, 926945, 1853890, 3151613, 6303226, 15758065, 31516130]

約数ペア:

[(1, 31516130), (2, 15758065), (5, 6303226), (10, 3151613), (17, 1853890), (34, 926945), (67, 470390), (85, 370778), (134, 235195), (170, 185389), (335, 94078), (670, 47039), (1139, 27670), (2278, 13835), (2767, 11390), (5534, 5695)]