15911390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 31656960

約数和(自身を除く): 15745570

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 1831, 3662, 4345, 8690, 9155, 18310, 20141, 40282, 100705, 144649, 201410, 289298, 723245, 1446490, 1591139, 3182278, 7955695, 15911390]

約数ペア:

[(1, 15911390), (2, 7955695), (5, 3182278), (10, 1591139), (11, 1446490), (22, 723245), (55, 289298), (79, 201410), (110, 144649), (158, 100705), (395, 40282), (790, 20141), (869, 18310), (1738, 9155), (1831, 8690), (3662, 4345)]