40520248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 80753760

約数和(自身を除く): 40233512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 401, 743, 802, 1486, 1604, 2972, 3208, 5944, 6817, 12631, 13634, 25262, 27268, 50524, 54536, 101048, 297943, 595886, 1191772, 2383544, 5065031, 10130062, 20260124, 40520248]

約数ペア:

[(1, 40520248), (2, 20260124), (4, 10130062), (8, 5065031), (17, 2383544), (34, 1191772), (68, 595886), (136, 297943), (401, 101048), (743, 54536), (802, 50524), (1486, 27268), (1604, 25262), (2972, 13634), (3208, 12631), (5944, 6817)]