394145948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5651}}^1$

素因数の和:5762

約数の個数: 48

約数和(自身を含む): 820399104

約数和(自身を除く): 426253156

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1316, 1484, 2491, 4982, 5651, 9964, 11302, 17437, 22604, 34874, 39557, 69748, 79114, 158228, 265597, 299503, 531194, 599006, 1062388, 1198012, 1859179, 2096521, 3718358, 4193042, 7436716, 8386084, 14076641, 28153282, 56306564, 98536487, 197072974, 394145948]

約数ペア:

[(1, 394145948), (2, 197072974), (4, 98536487), (7, 56306564), (14, 28153282), (28, 14076641), (47, 8386084), (53, 7436716), (94, 4193042), (106, 3718358), (188, 2096521), (212, 1859179), (329, 1198012), (371, 1062388), (658, 599006), (742, 531194), (1316, 299503), (1484, 265597), (2491, 158228), (4982, 79114), (5651, 69748), (9964, 39557), (11302, 34874), (17437, 22604)]