131108952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420221}}^1$

素因数の和:420243

約数の個数: 32

約数和(自身を含む): 352986480

約数和(自身を除く): 221877528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420221, 840442, 1260663, 1680884, 2521326, 3361768, 5042652, 5462873, 10085304, 10925746, 16388619, 21851492, 32777238, 43702984, 65554476, 131108952]

約数ペア:

[(1, 131108952), (2, 65554476), (3, 43702984), (4, 32777238), (6, 21851492), (8, 16388619), (12, 10925746), (13, 10085304), (24, 5462873), (26, 5042652), (39, 3361768), (52, 2521326), (78, 1680884), (104, 1260663), (156, 840442), (312, 420221)]