31987722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13229}}^1$

素因数の和:13278

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 39136758

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 13229, 26458, 39687, 79374, 171977, 343954, 410099, 515931, 820198, 1031862, 1230297, 2460594, 5331287, 10662574, 15993861, 31987722]

約数ペア:

[(1, 31987722), (2, 15993861), (3, 10662574), (6, 5331287), (13, 2460594), (26, 1230297), (31, 1031862), (39, 820198), (62, 515931), (78, 410099), (93, 343954), (186, 171977), (403, 79374), (806, 39687), (1209, 26458), (2418, 13229)]