12931268

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 26914944

約数和(自身を除く): 13983676

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 113, 122, 134, 226, 244, 268, 427, 452, 469, 791, 854, 938, 1582, 1708, 1876, 3164, 4087, 6893, 7571, 8174, 13786, 15142, 16348, 27572, 28609, 30284, 48251, 52997, 57218, 96502, 105994, 114436, 193004, 211988, 461831, 923662, 1847324, 3232817, 6465634, 12931268]

約数ペア:

[(1, 12931268), (2, 6465634), (4, 3232817), (7, 1847324), (14, 923662), (28, 461831), (61, 211988), (67, 193004), (113, 114436), (122, 105994), (134, 96502), (226, 57218), (244, 52997), (268, 48251), (427, 30284), (452, 28609), (469, 27572), (791, 16348), (854, 15142), (938, 13786), (1582, 8174), (1708, 7571), (1876, 6893), (3164, 4087)]