39977538

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 85365504

約数和(自身を除く): 45387966

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 157, 186, 222, 314, 471, 942, 1147, 1369, 2294, 2738, 3441, 4107, 4867, 5809, 6882, 8214, 9734, 11618, 14601, 17427, 29202, 34854, 42439, 84878, 127317, 180079, 214933, 254634, 360158, 429866, 540237, 644799, 1080474, 1289598, 6662923, 13325846, 19988769, 39977538]

約数ペア:

[(1, 39977538), (2, 19988769), (3, 13325846), (6, 6662923), (31, 1289598), (37, 1080474), (62, 644799), (74, 540237), (93, 429866), (111, 360158), (157, 254634), (186, 214933), (222, 180079), (314, 127317), (471, 84878), (942, 42439), (1147, 34854), (1369, 29202), (2294, 17427), (2738, 14601), (3441, 11618), (4107, 9734), (4867, 8214), (5809, 6882)]