2015222768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9688571}}^1$

素因数の和:9688592

約数の個数: 20

約数和(自身を含む): 4204840248

約数和(自身を除く): 2189617480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9688571, 19377142, 38754284, 77508568, 125951423, 155017136, 251902846, 503805692, 1007611384, 2015222768]

約数ペア:

[(1, 2015222768), (2, 1007611384), (4, 503805692), (8, 251902846), (13, 155017136), (16, 125951423), (26, 77508568), (52, 38754284), (104, 19377142), (208, 9688571)]