2229968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 4749696

約数和(自身を除く): 2519728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 151, 208, 284, 302, 568, 604, 923, 1136, 1208, 1846, 1963, 2416, 3692, 3926, 7384, 7852, 10721, 14768, 15704, 21442, 31408, 42884, 85768, 139373, 171536, 278746, 557492, 1114984, 2229968]

約数ペア:

[(1, 2229968), (2, 1114984), (4, 557492), (8, 278746), (13, 171536), (16, 139373), (26, 85768), (52, 42884), (71, 31408), (104, 21442), (142, 15704), (151, 14768), (208, 10721), (284, 7852), (302, 7384), (568, 3926), (604, 3692), (923, 2416), (1136, 1963), (1208, 1846)]