231319946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42569}}^1$

素因数の和:42614

約数の個数: 32

約数和(自身を含む): 429105600

約数和(自身を除く): 197785654

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 42569, 85138, 468259, 553397, 808811, 936518, 1106794, 1617622, 6087367, 8896921, 10514543, 12174734, 17793842, 21029086, 115659973, 231319946]

約数ペア:

[(1, 231319946), (2, 115659973), (11, 21029086), (13, 17793842), (19, 12174734), (22, 10514543), (26, 8896921), (38, 6087367), (143, 1617622), (209, 1106794), (247, 936518), (286, 808811), (418, 553397), (494, 468259), (2717, 85138), (5434, 42569)]