9780428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15187}}^1$

素因数の和:15221

約数の個数: 24

約数和(自身を含む): 20412672

約数和(自身を除く): 10632244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 15187, 30374, 60748, 106309, 212618, 349301, 425236, 698602, 1397204, 2445107, 4890214, 9780428]

約数ペア:

[(1, 9780428), (2, 4890214), (4, 2445107), (7, 1397204), (14, 698602), (23, 425236), (28, 349301), (46, 212618), (92, 106309), (161, 60748), (322, 30374), (644, 15187)]