12990148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 24343200

約数和(自身を除く): 11353052

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 2897, 4484, 5794, 11588, 55043, 110086, 170923, 220172, 341846, 683692, 3247537, 6495074, 12990148]

約数ペア:

[(1, 12990148), (2, 6495074), (4, 3247537), (19, 683692), (38, 341846), (59, 220172), (76, 170923), (118, 110086), (236, 55043), (1121, 11588), (2242, 5794), (2897, 4484)]