131730928

素因数分解:

$2^4\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1583}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 292267008

約数和(自身を除く): 160536080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 743, 1486, 1583, 2972, 3166, 5201, 5944, 6332, 10402, 11081, 11888, 12664, 20804, 22162, 25328, 41608, 44324, 83216, 88648, 177296, 1176169, 2352338, 4704676, 8233183, 9409352, 16466366, 18818704, 32932732, 65865464, 131730928]

約数ペア:

[(1, 131730928), (2, 65865464), (4, 32932732), (7, 18818704), (8, 16466366), (14, 9409352), (16, 8233183), (28, 4704676), (56, 2352338), (112, 1176169), (743, 177296), (1486, 88648), (1583, 83216), (2972, 44324), (3166, 41608), (5201, 25328), (5944, 22162), (6332, 20804), (10402, 12664), (11081, 11888)]