289321838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{17977}}^1$

素因数の和:18611

約数の個数: 16

約数和(自身を含む): 468147120

約数和(自身を除く): 178825282

約数列:

[1, 2, 13, 26, 619, 1238, 8047, 16094, 17977, 35954, 233701, 467402, 11127763, 22255526, 144660919, 289321838]

約数ペア:

[(1, 289321838), (2, 144660919), (13, 22255526), (26, 11127763), (619, 467402), (1238, 233701), (8047, 35954), (16094, 17977)]