131451992

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{102059}}^1$

素因数の和:102095

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 162480808

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 102059, 204118, 408236, 714413, 816472, 1428826, 2347357, 2857652, 4694714, 5715304, 9389428, 16431499, 18778856, 32862998, 65725996, 131451992]

約数ペア:

[(1, 131451992), (2, 65725996), (4, 32862998), (7, 18778856), (8, 16431499), (14, 9389428), (23, 5715304), (28, 4694714), (46, 2857652), (56, 2347357), (92, 1428826), (161, 816472), (184, 714413), (322, 408236), (644, 204118), (1288, 102059)]