291661526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 490341600

約数和(自身を除く): 198680074

約数列:

[1, 2, 13, 26, 29, 58, 179, 358, 377, 754, 2161, 2327, 4322, 4654, 5191, 10382, 28093, 56186, 62669, 67483, 125338, 134966, 386819, 773638, 814697, 1629394, 5028647, 10057294, 11217751, 22435502, 145830763, 291661526]

約数ペア:

[(1, 291661526), (2, 145830763), (13, 22435502), (26, 11217751), (29, 10057294), (58, 5028647), (179, 1629394), (358, 814697), (377, 773638), (754, 386819), (2161, 134966), (2327, 125338), (4322, 67483), (4654, 62669), (5191, 56186), (10382, 28093)]