39980878

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 30579122

約数列:

[1, 2, 7, 14, 59, 97, 118, 194, 413, 499, 679, 826, 998, 1358, 3493, 5723, 6986, 11446, 29441, 40061, 48403, 58882, 80122, 96806, 206087, 338821, 412174, 677642, 2855777, 5711554, 19990439, 39980878]

約数ペア:

[(1, 39980878), (2, 19990439), (7, 5711554), (14, 2855777), (59, 677642), (97, 412174), (118, 338821), (194, 206087), (413, 96806), (499, 80122), (679, 58882), (826, 48403), (998, 40061), (1358, 29441), (3493, 11446), (5723, 6986)]