31322018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 58375296

約数和(自身を除く): 27053278

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1523, 1582, 2938, 3046, 10283, 10661, 19799, 20566, 21322, 39598, 138593, 172099, 277186, 344198, 1204693, 2237287, 2409386, 4474574, 15661009, 31322018]

約数ペア:

[(1, 31322018), (2, 15661009), (7, 4474574), (13, 2409386), (14, 2237287), (26, 1204693), (91, 344198), (113, 277186), (182, 172099), (226, 138593), (791, 39598), (1469, 21322), (1523, 20566), (1582, 19799), (2938, 10661), (3046, 10283)]