1402187542

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{121993}}^1$

素因数の和:122823

約数の個数: 16

約数和(自身を含む): 2406697632

約数和(自身を除く): 1004510090

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 11494, 121993, 243986, 853951, 1707902, 100156253, 200312506, 701093771, 1402187542]

約数ペア:

[(1, 1402187542), (2, 701093771), (7, 200312506), (14, 100156253), (821, 1707902), (1642, 853951), (5747, 243986), (11494, 121993)]