1255558

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 24

約数和(自身を含む): 2084832

約数和(自身を除く): 829274

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 361, 703, 722, 893, 1406, 1739, 1786, 3478, 13357, 16967, 26714, 33041, 33934, 66082, 627779, 1255558]

約数ペア:

[(1, 1255558), (2, 627779), (19, 66082), (37, 33934), (38, 33041), (47, 26714), (74, 16967), (94, 13357), (361, 3478), (703, 1786), (722, 1739), (893, 1406)]