38806430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 75600000

約数和(自身を除く): 36793570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 1249, 2390, 2498, 3107, 6214, 6245, 12490, 15535, 16237, 31070, 32474, 81185, 162370, 298511, 597022, 1492555, 2985110, 3880643, 7761286, 19403215, 38806430]

約数ペア:

[(1, 38806430), (2, 19403215), (5, 7761286), (10, 3880643), (13, 2985110), (26, 1492555), (65, 597022), (130, 298511), (239, 162370), (478, 81185), (1195, 32474), (1249, 31070), (2390, 16237), (2498, 15535), (3107, 12490), (6214, 6245)]