2661554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4945536

約数和(自身を除く): 2283982

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 211, 238, 371, 422, 742, 901, 1477, 1802, 2954, 3587, 6307, 7174, 11183, 12614, 22366, 25109, 50218, 78281, 156562, 190111, 380222, 1330777, 2661554]

約数ペア:

[(1, 2661554), (2, 1330777), (7, 380222), (14, 190111), (17, 156562), (34, 78281), (53, 50218), (106, 25109), (119, 22366), (211, 12614), (238, 11183), (371, 7174), (422, 6307), (742, 3587), (901, 2954), (1477, 1802)]