1390718

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 24

約数和(自身を含む): 2536272

約数和(自身を除く): 1145554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 617, 1127, 1234, 2254, 4319, 8638, 14191, 28382, 30233, 60466, 99337, 198674, 695359, 1390718]

約数ペア:

[(1, 1390718), (2, 695359), (7, 198674), (14, 99337), (23, 60466), (46, 30233), (49, 28382), (98, 14191), (161, 8638), (322, 4319), (617, 2254), (1127, 1234)]