123640994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{14639}}^1$

素因数の和:14785

約数の個数: 16

約数和(自身を含む): 191842560

約数和(自身を除く): 68201566

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 14639, 29278, 600199, 1200398, 1507817, 3015634, 61820497, 123640994]

約数ペア:

[(1, 123640994), (2, 61820497), (41, 3015634), (82, 1507817), (103, 1200398), (206, 600199), (4223, 29278), (8446, 14639)]