811148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 1611120

約数和(自身を除く): 799972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 821, 988, 1642, 3284, 10673, 15599, 21346, 31198, 42692, 62396, 202787, 405574, 811148]

約数ペア:

[(1, 811148), (2, 405574), (4, 202787), (13, 62396), (19, 42692), (26, 31198), (38, 21346), (52, 15599), (76, 10673), (247, 3284), (494, 1642), (821, 988)]