61625954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 103627776

約数和(自身を除く): 42001822

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 487, 806, 974, 2041, 4082, 4867, 6331, 9734, 12662, 15097, 30194, 63271, 76459, 126542, 152918, 196261, 392522, 993967, 1987934, 2370229, 4740458, 30812977, 61625954]

約数ペア:

[(1, 61625954), (2, 30812977), (13, 4740458), (26, 2370229), (31, 1987934), (62, 993967), (157, 392522), (314, 196261), (403, 152918), (487, 126542), (806, 76459), (974, 63271), (2041, 30194), (4082, 15097), (4867, 12662), (6331, 9734)]