2013181768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19357517}}^1$

素因数の和:19357536

約数の個数: 16

約数和(自身を含む): 4065078780

約数和(自身を除く): 2051897012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19357517, 38715034, 77430068, 154860136, 251647721, 503295442, 1006590884, 2013181768]

約数ペア:

[(1, 2013181768), (2, 1006590884), (4, 503295442), (8, 251647721), (13, 154860136), (26, 77430068), (52, 38715034), (104, 19357517)]