289364946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{195253}}^1$

素因数の和:195290

約数の個数: 32

約数和(自身を含む): 656053440

約数和(自身を除く): 366688494

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 195253, 390506, 585759, 1171518, 2538289, 3709807, 5076578, 7419614, 7614867, 11129421, 15229734, 22258842, 48227491, 96454982, 144682473, 289364946]

約数ペア:

[(1, 289364946), (2, 144682473), (3, 96454982), (6, 48227491), (13, 22258842), (19, 15229734), (26, 11129421), (38, 7614867), (39, 7419614), (57, 5076578), (78, 3709807), (114, 2538289), (247, 1171518), (494, 585759), (741, 390506), (1482, 195253)]