31571722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 59721984

約数和(自身を除く): 28150262

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 4231, 7462, 8462, 29617, 55003, 59234, 110006, 173471, 346942, 385021, 770042, 1214297, 2255123, 2428594, 4510246, 15785861, 31571722]

約数ペア:

[(1, 31571722), (2, 15785861), (7, 4510246), (13, 2428594), (14, 2255123), (26, 1214297), (41, 770042), (82, 385021), (91, 346942), (182, 173471), (287, 110006), (533, 59234), (574, 55003), (1066, 29617), (3731, 8462), (4231, 7462)]