31195024

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 69440000

約数和(自身を除く): 38244976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1249, 1561, 1784, 2498, 3122, 3568, 4996, 6244, 8743, 9992, 12488, 17486, 19984, 24976, 34972, 69944, 139888, 278527, 557054, 1114108, 1949689, 2228216, 3899378, 4456432, 7798756, 15597512, 31195024]

約数ペア:

[(1, 31195024), (2, 15597512), (4, 7798756), (7, 4456432), (8, 3899378), (14, 2228216), (16, 1949689), (28, 1114108), (56, 557054), (112, 278527), (223, 139888), (446, 69944), (892, 34972), (1249, 24976), (1561, 19984), (1784, 17486), (2498, 12488), (3122, 9992), (3568, 8743), (4996, 6244)]