2145014768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10312571}}^1$

素因数の和:10312592

約数の個数: 20

約数和(自身を含む): 4475656248

約数和(自身を除く): 2330641480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10312571, 20625142, 41250284, 82500568, 134063423, 165001136, 268126846, 536253692, 1072507384, 2145014768]

約数ペア:

[(1, 2145014768), (2, 1072507384), (4, 536253692), (8, 268126846), (13, 165001136), (16, 134063423), (26, 82500568), (52, 41250284), (104, 20625142), (208, 10312571)]