669709738

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{9419}}^1$

素因数の和:9981

約数の個数: 16

約数和(自身を含む): 1020525120

約数和(自身を除く): 350815382

約数列:

[1, 2, 73, 146, 487, 974, 9419, 18838, 35551, 71102, 687587, 1375174, 4587053, 9174106, 334854869, 669709738]

約数ペア:

[(1, 669709738), (2, 334854869), (73, 9174106), (146, 4587053), (487, 1375174), (974, 687587), (9419, 71102), (18838, 35551)]