42047684

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 90384000

約数和(自身を除く): 48336316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1613, 1862, 3226, 3724, 6452, 6517, 11291, 13034, 22582, 26068, 30647, 45164, 61294, 79037, 122588, 158074, 214529, 316148, 429058, 553259, 858116, 1106518, 1501703, 2213036, 3003406, 6006812, 10511921, 21023842, 42047684]

約数ペア:

[(1, 42047684), (2, 21023842), (4, 10511921), (7, 6006812), (14, 3003406), (19, 2213036), (28, 1501703), (38, 1106518), (49, 858116), (76, 553259), (98, 429058), (133, 316148), (196, 214529), (266, 158074), (343, 122588), (532, 79037), (686, 61294), (931, 45164), (1372, 30647), (1613, 26068), (1862, 22582), (3226, 13034), (3724, 11291), (6452, 6517)]