40139302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77489}}^1$

素因数の和:77535

約数の個数: 16

約数和(自身を含む): 70670880

約数和(自身を除く): 30531578

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 77489, 154978, 542423, 1084846, 2867093, 5734186, 20069651, 40139302]

約数ペア:

[(1, 40139302), (2, 20069651), (7, 5734186), (14, 2867093), (37, 1084846), (74, 542423), (259, 154978), (518, 77489)]