12378766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8357234

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 239, 478, 551, 893, 1102, 1363, 1786, 2726, 4541, 6931, 9082, 11233, 13862, 22466, 25897, 51794, 131689, 213427, 263378, 325757, 426854, 651514, 6189383, 12378766]

約数ペア:

[(1, 12378766), (2, 6189383), (19, 651514), (29, 426854), (38, 325757), (47, 263378), (58, 213427), (94, 131689), (239, 51794), (478, 25897), (551, 22466), (893, 13862), (1102, 11233), (1363, 9082), (1786, 6931), (2726, 4541)]