721734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 1639680

約数和(自身を除く): 917946

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 487, 494, 741, 974, 1461, 1482, 2922, 6331, 9253, 12662, 18506, 18993, 27759, 37986, 55518, 120289, 240578, 360867, 721734]

約数ペア:

[(1, 721734), (2, 360867), (3, 240578), (6, 120289), (13, 55518), (19, 37986), (26, 27759), (38, 18993), (39, 18506), (57, 12662), (78, 9253), (114, 6331), (247, 2922), (487, 1482), (494, 1461), (741, 974)]