5438992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 11527040

約数和(自身を除く): 6088048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 331, 632, 662, 1027, 1264, 1324, 2054, 2648, 4108, 4303, 5296, 8216, 8606, 16432, 17212, 26149, 34424, 52298, 68848, 104596, 209192, 339937, 418384, 679874, 1359748, 2719496, 5438992]

約数ペア:

[(1, 5438992), (2, 2719496), (4, 1359748), (8, 679874), (13, 418384), (16, 339937), (26, 209192), (52, 104596), (79, 68848), (104, 52298), (158, 34424), (208, 26149), (316, 17212), (331, 16432), (632, 8606), (662, 8216), (1027, 5296), (1264, 4303), (1324, 4108), (2054, 2648)]