39948138

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 90529920

約数和(自身を除く): 50581782

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 522, 618, 743, 927, 1486, 1854, 2229, 2987, 4458, 5974, 6687, 8961, 13374, 17922, 21547, 26883, 43094, 53766, 64641, 76529, 129282, 153058, 193923, 229587, 387846, 459174, 688761, 1377522, 2219341, 4438682, 6658023, 13316046, 19974069, 39948138]

約数ペア:

[(1, 39948138), (2, 19974069), (3, 13316046), (6, 6658023), (9, 4438682), (18, 2219341), (29, 1377522), (58, 688761), (87, 459174), (103, 387846), (174, 229587), (206, 193923), (261, 153058), (309, 129282), (522, 76529), (618, 64641), (743, 53766), (927, 43094), (1486, 26883), (1854, 21547), (2229, 17922), (2987, 13374), (4458, 8961), (5974, 6687)]