40938274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 29621726

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1049, 1501, 2054, 2098, 3002, 13637, 19513, 19931, 27274, 39026, 39862, 82871, 165742, 259103, 518206, 1077323, 1574549, 2154646, 3149098, 20469137, 40938274]

約数ペア:

[(1, 40938274), (2, 20469137), (13, 3149098), (19, 2154646), (26, 1574549), (38, 1077323), (79, 518206), (158, 259103), (247, 165742), (494, 82871), (1027, 39862), (1049, 39026), (1501, 27274), (2054, 19931), (2098, 19513), (3002, 13637)]