12979938

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 13631262

約数列:

[1, 2, 3, 6, 89, 109, 178, 218, 223, 267, 327, 446, 534, 654, 669, 1338, 9701, 19402, 19847, 24307, 29103, 39694, 48614, 58206, 59541, 72921, 119082, 145842, 2163323, 4326646, 6489969, 12979938]

約数ペア:

[(1, 12979938), (2, 6489969), (3, 4326646), (6, 2163323), (89, 145842), (109, 119082), (178, 72921), (218, 59541), (223, 58206), (267, 48614), (327, 39694), (446, 29103), (534, 24307), (654, 19847), (669, 19402), (1338, 9701)]