138992714

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 270371520

約数和(自身を除く): 131378806

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 4391, 4522, 8782, 15827, 30737, 31654, 61474, 74647, 83429, 149294, 166858, 215159, 430318, 522529, 584003, 1045058, 1168006, 1418293, 2836586, 3657703, 4088021, 7315406, 8176042, 9928051, 19856102, 69496357, 138992714]

約数ペア:

[(1, 138992714), (2, 69496357), (7, 19856102), (14, 9928051), (17, 8176042), (19, 7315406), (34, 4088021), (38, 3657703), (49, 2836586), (98, 1418293), (119, 1168006), (133, 1045058), (238, 584003), (266, 522529), (323, 430318), (646, 215159), (833, 166858), (931, 149294), (1666, 83429), (1862, 74647), (2261, 61474), (4391, 31654), (4522, 30737), (8782, 15827)]