6678994

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 13050720

約数和(自身を除く): 6371726

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 211, 238, 266, 323, 422, 646, 833, 931, 1477, 1666, 1862, 2261, 2954, 3587, 4009, 4522, 7174, 8018, 10339, 15827, 20678, 25109, 28063, 31654, 50218, 56126, 68153, 136306, 175763, 196441, 351526, 392882, 477071, 954142, 3339497, 6678994]

約数ペア:

[(1, 6678994), (2, 3339497), (7, 954142), (14, 477071), (17, 392882), (19, 351526), (34, 196441), (38, 175763), (49, 136306), (98, 68153), (119, 56126), (133, 50218), (211, 31654), (238, 28063), (266, 25109), (323, 20678), (422, 15827), (646, 10339), (833, 8018), (931, 7174), (1477, 4522), (1666, 4009), (1862, 3587), (2261, 2954)]