2040897922

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 3601998720

約数和(自身を除く): 1561100798

約数列:

[1, 2, 7, 14, 49, 98, 211, 229, 422, 431, 458, 862, 1477, 1603, 2954, 3017, 3206, 6034, 10339, 11221, 20678, 21119, 22442, 42238, 48319, 90941, 96638, 98699, 181882, 197398, 338233, 636587, 676466, 690893, 1273174, 1381786, 2367631, 4456109, 4735262, 4836251, 8912218, 9672502, 20825489, 41650978, 145778423, 291556846, 1020448961, 2040897922]

約数ペア:

[(1, 2040897922), (2, 1020448961), (7, 291556846), (14, 145778423), (49, 41650978), (98, 20825489), (211, 9672502), (229, 8912218), (422, 4836251), (431, 4735262), (458, 4456109), (862, 2367631), (1477, 1381786), (1603, 1273174), (2954, 690893), (3017, 676466), (3206, 636587), (6034, 338233), (10339, 197398), (11221, 181882), (20678, 98699), (21119, 96638), (22442, 90941), (42238, 48319)]