11812970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 23178960

約数和(自身を除く): 11365990

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1021, 1157, 2042, 2314, 5105, 5785, 10210, 11570, 13273, 26546, 66365, 90869, 132730, 181738, 454345, 908690, 1181297, 2362594, 5906485, 11812970]

約数ペア:

[(1, 11812970), (2, 5906485), (5, 2362594), (10, 1181297), (13, 908690), (26, 454345), (65, 181738), (89, 132730), (130, 90869), (178, 66365), (445, 26546), (890, 13273), (1021, 11570), (1157, 10210), (2042, 5785), (2314, 5105)]