8147428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 16128000

約数和(自身を除く): 7980572

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 79, 92, 118, 158, 236, 316, 437, 874, 1121, 1357, 1501, 1748, 1817, 2242, 2714, 3002, 3634, 4484, 4661, 5428, 6004, 7268, 9322, 18644, 25783, 34523, 51566, 69046, 88559, 103132, 107203, 138092, 177118, 214406, 354236, 428812, 2036857, 4073714, 8147428]

約数ペア:

[(1, 8147428), (2, 4073714), (4, 2036857), (19, 428812), (23, 354236), (38, 214406), (46, 177118), (59, 138092), (76, 107203), (79, 103132), (92, 88559), (118, 69046), (158, 51566), (236, 34523), (316, 25783), (437, 18644), (874, 9322), (1121, 7268), (1357, 6004), (1501, 5428), (1748, 4661), (1817, 4484), (2242, 3634), (2714, 3002)]