15996855290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3969443}}^1$

素因数の和:3969494

約数の個数: 32

約数和(自身を含む): 32009596416

約数和(自身を除く): 16012741126

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 3969443, 7938886, 19847215, 39694430, 51602759, 103205518, 123052733, 246105466, 258013795, 516027590, 615263665, 1230527330, 1599685529, 3199371058, 7998427645, 15996855290]

約数ペア:

[(1, 15996855290), (2, 7998427645), (5, 3199371058), (10, 1599685529), (13, 1230527330), (26, 615263665), (31, 516027590), (62, 258013795), (65, 246105466), (130, 123052733), (155, 103205518), (310, 51602759), (403, 39694430), (806, 19847215), (2015, 7938886), (4030, 3969443)]