987976510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3187021}}^1$

素因数の和:3187059

約数の個数: 16

約数和(自身を含む): 1835724672

約数和(自身を除く): 847748162

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3187021, 6374042, 15935105, 31870210, 98797651, 197595302, 493988255, 987976510]

約数ペア:

[(1, 987976510), (2, 493988255), (5, 197595302), (10, 98797651), (31, 31870210), (62, 15935105), (155, 6374042), (310, 3187021)]