809059484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{32009}}^1$

素因数の和:32173

約数の個数: 24

約数和(自身を含む): 1451973600

約数和(自身を除く): 642914116

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 12638, 25276, 32009, 64018, 128036, 2272639, 2848801, 4545278, 5697602, 9090556, 11395204, 202264871, 404529742, 809059484]

約数ペア:

[(1, 809059484), (2, 404529742), (4, 202264871), (71, 11395204), (89, 9090556), (142, 5697602), (178, 4545278), (284, 2848801), (356, 2272639), (6319, 128036), (12638, 64018), (25276, 32009)]