31587122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 59356608

約数和(自身を除く): 27769486

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 211, 238, 259, 289, 422, 518, 578, 629, 1258, 1477, 2023, 2954, 3587, 4046, 4403, 7174, 7807, 8806, 10693, 15614, 21386, 25109, 50218, 54649, 60979, 74851, 109298, 121958, 132719, 149702, 265438, 426853, 853706, 929033, 1858066, 2256223, 4512446, 15793561, 31587122]

約数ペア:

[(1, 31587122), (2, 15793561), (7, 4512446), (14, 2256223), (17, 1858066), (34, 929033), (37, 853706), (74, 426853), (119, 265438), (211, 149702), (238, 132719), (259, 121958), (289, 109298), (422, 74851), (518, 60979), (578, 54649), (629, 50218), (1258, 25109), (1477, 21386), (2023, 15614), (2954, 10693), (3587, 8806), (4046, 7807), (4403, 7174)]