38870890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^2\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 70815492

約数和(自身を除く): 31944602

約数列:

[1, 2, 5, 10, 127, 241, 254, 482, 635, 1205, 1270, 2410, 16129, 30607, 32258, 61214, 80645, 153035, 161290, 306070, 3887089, 7774178, 19435445, 38870890]

約数ペア:

[(1, 38870890), (2, 19435445), (5, 7774178), (10, 3887089), (127, 306070), (241, 161290), (254, 153035), (482, 80645), (635, 61214), (1205, 32258), (1270, 30607), (2410, 16129)]