291218174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4889}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 492912000

約数和(自身を除く): 201693826

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 377, 754, 1027, 2054, 2291, 4582, 4889, 9778, 29783, 59566, 63557, 127114, 141781, 283562, 386231, 772462, 1843153, 3686306, 5021003, 10042006, 11200699, 22401398, 145609087, 291218174]

約数ペア:

[(1, 291218174), (2, 145609087), (13, 22401398), (26, 11200699), (29, 10042006), (58, 5021003), (79, 3686306), (158, 1843153), (377, 772462), (754, 386231), (1027, 283562), (2054, 141781), (2291, 127114), (4582, 63557), (4889, 59566), (9778, 29783)]