1990332012

素因数分解:

$2^2\times 3^1\times {\mathrm{165861001}}^1$

素因数の和:165861008

約数の個数: 12

約数和(自身を含む): 4644108056

約数和(自身を除く): 2653776044

約数列:

[1, 2, 3, 4, 6, 12, 165861001, 331722002, 497583003, 663444004, 995166006, 1990332012]

約数ペア:

[(1, 1990332012), (2, 995166006), (3, 663444004), (4, 497583003), (6, 331722002), (12, 165861001)]