13871216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 28629120

約数和(自身を除く): 14757904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 443, 824, 886, 1648, 1772, 1957, 3544, 3914, 7088, 7828, 8417, 15656, 16834, 31312, 33668, 45629, 67336, 91258, 134672, 182516, 365032, 730064, 866951, 1733902, 3467804, 6935608, 13871216]

約数ペア:

[(1, 13871216), (2, 6935608), (4, 3467804), (8, 1733902), (16, 866951), (19, 730064), (38, 365032), (76, 182516), (103, 134672), (152, 91258), (206, 67336), (304, 45629), (412, 33668), (443, 31312), (824, 16834), (886, 15656), (1648, 8417), (1772, 7828), (1957, 7088), (3544, 3914)]