69990908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70841}}^1$

素因数の和:70877

約数の個数: 24

約数和(自身を含む): 138850320

約数和(自身を除く): 68859412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 70841, 141682, 283364, 920933, 1345979, 1841866, 2691958, 3683732, 5383916, 17497727, 34995454, 69990908]

約数ペア:

[(1, 69990908), (2, 34995454), (4, 17497727), (13, 5383916), (19, 3683732), (26, 2691958), (38, 1841866), (52, 1345979), (76, 920933), (247, 283364), (494, 141682), (988, 70841)]