49827728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 103326720

約数和(自身を除く): 53498992

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 2687, 4636, 5374, 9272, 10748, 18544, 21496, 42992, 51053, 102106, 163907, 204212, 327814, 408424, 655628, 816848, 1311256, 2622512, 3114233, 6228466, 12456932, 24913864, 49827728]

約数ペア:

[(1, 49827728), (2, 24913864), (4, 12456932), (8, 6228466), (16, 3114233), (19, 2622512), (38, 1311256), (61, 816848), (76, 655628), (122, 408424), (152, 327814), (244, 204212), (304, 163907), (488, 102106), (976, 51053), (1159, 42992), (2318, 21496), (2687, 18544), (4636, 10748), (5374, 9272)]