1337649418

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 2446076160

約数和(自身を除く): 1108426742

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 193, 203, 301, 386, 397, 406, 602, 794, 1247, 1351, 2494, 2702, 2779, 5558, 5597, 8299, 8729, 11194, 11513, 16598, 17071, 17458, 23026, 34142, 39179, 58093, 76621, 78358, 80591, 116186, 119497, 153242, 161182, 238994, 240671, 481342, 495059, 536347, 990118, 1072694, 1684697, 2222009, 3294703, 3369394, 3465413, 4444018, 6589406, 6930826, 15554063, 23062921, 31108126, 46125842, 95546387, 191092774, 668824709, 1337649418]

約数ペア:

[(1, 1337649418), (2, 668824709), (7, 191092774), (14, 95546387), (29, 46125842), (43, 31108126), (58, 23062921), (86, 15554063), (193, 6930826), (203, 6589406), (301, 4444018), (386, 3465413), (397, 3369394), (406, 3294703), (602, 2222009), (794, 1684697), (1247, 1072694), (1351, 990118), (2494, 536347), (2702, 495059), (2779, 481342), (5558, 240671), (5597, 238994), (8299, 161182), (8729, 153242), (11194, 119497), (11513, 116186), (16598, 80591), (17071, 78358), (17458, 76621), (23026, 58093), (34142, 39179)]