15538020004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1250243}}^1$

素因数の和:1250499

約数の個数: 24

約数和(自身を含む): 29405738880

約数和(自身を除く): 13867718876

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 1250243, 2500486, 5000972, 16253159, 32506318, 65012636, 298808077, 597616154, 1195232308, 3884505001, 7769010002, 15538020004]

約数ペア:

[(1, 15538020004), (2, 7769010002), (4, 3884505001), (13, 1195232308), (26, 597616154), (52, 298808077), (239, 65012636), (478, 32506318), (956, 16253159), (3107, 5000972), (6214, 2500486), (12428, 1250243)]