38438270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 74789568

約数和(自身を除く): 36351298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 647, 914, 1294, 2285, 3235, 4570, 5941, 6470, 8411, 11882, 16822, 29705, 42055, 59410, 84110, 295679, 591358, 1478395, 2956790, 3843827, 7687654, 19219135, 38438270]

約数ペア:

[(1, 38438270), (2, 19219135), (5, 7687654), (10, 3843827), (13, 2956790), (26, 1478395), (65, 591358), (130, 295679), (457, 84110), (647, 59410), (914, 42055), (1294, 29705), (2285, 16822), (3235, 11882), (4570, 8411), (5941, 6470)]