408918952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{231289}}^1$

素因数の和:231325

約数の個数: 32

約数和(自身を含む): 874276200

約数和(自身を除く): 465357248

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 231289, 462578, 925156, 1850312, 3006757, 3931913, 6013514, 7863826, 12027028, 15727652, 24054056, 31455304, 51114869, 102229738, 204459476, 408918952]

約数ペア:

[(1, 408918952), (2, 204459476), (4, 102229738), (8, 51114869), (13, 31455304), (17, 24054056), (26, 15727652), (34, 12027028), (52, 7863826), (68, 6013514), (104, 3931913), (136, 3006757), (221, 1850312), (442, 925156), (884, 462578), (1768, 231289)]