12542988

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 17616372

約数列:

[1, 2, 3, 4, 6, 12, 79, 101, 131, 158, 202, 237, 262, 303, 316, 393, 404, 474, 524, 606, 786, 948, 1212, 1572, 7979, 10349, 13231, 15958, 20698, 23937, 26462, 31047, 31916, 39693, 41396, 47874, 52924, 62094, 79386, 95748, 124188, 158772, 1045249, 2090498, 3135747, 4180996, 6271494, 12542988]

約数ペア:

[(1, 12542988), (2, 6271494), (3, 4180996), (4, 3135747), (6, 2090498), (12, 1045249), (79, 158772), (101, 124188), (131, 95748), (158, 79386), (202, 62094), (237, 52924), (262, 47874), (303, 41396), (316, 39693), (393, 31916), (404, 31047), (474, 26462), (524, 23937), (606, 20698), (786, 15958), (948, 13231), (1212, 10349), (1572, 7979)]