289347578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 485678592

約数和(自身を除く): 196331014

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 533, 923, 1066, 1846, 2911, 3823, 5822, 7646, 37843, 49699, 75686, 99398, 156743, 271433, 313486, 542866, 2037659, 3528629, 4075318, 7057258, 11128753, 22257506, 144673789, 289347578]

約数ペア:

[(1, 289347578), (2, 144673789), (13, 22257506), (26, 11128753), (41, 7057258), (71, 4075318), (82, 3528629), (142, 2037659), (533, 542866), (923, 313486), (1066, 271433), (1846, 156743), (2911, 99398), (3823, 75686), (5822, 49699), (7646, 37843)]