79992404

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 142014600

約数和(自身を除く): 62022196

約数列:

[1, 2, 4, 101, 202, 389, 404, 509, 778, 1018, 1556, 2036, 39289, 51409, 78578, 102818, 157156, 198001, 205636, 396002, 792004, 19998101, 39996202, 79992404]

約数ペア:

[(1, 79992404), (2, 39996202), (4, 19998101), (101, 792004), (202, 396002), (389, 205636), (404, 198001), (509, 157156), (778, 102818), (1018, 78578), (1556, 51409), (2036, 39289)]