7131624872

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{20789}}^1$

素因数の和:21245

約数の個数: 32

約数和(自身を含む): 13513084200

約数和(自身を除く): 6381459328

約数列:

[1, 2, 4, 8, 137, 274, 313, 548, 626, 1096, 1252, 2504, 20789, 41578, 42881, 83156, 85762, 166312, 171524, 343048, 2848093, 5696186, 6506957, 11392372, 13013914, 22784744, 26027828, 52055656, 891453109, 1782906218, 3565812436, 7131624872]

約数ペア:

[(1, 7131624872), (2, 3565812436), (4, 1782906218), (8, 891453109), (137, 52055656), (274, 26027828), (313, 22784744), (548, 13013914), (626, 11392372), (1096, 6506957), (1252, 5696186), (2504, 2848093), (20789, 343048), (41578, 171524), (42881, 166312), (83156, 85762)]