25785968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 54225696

約数和(自身を除く): 28439728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 821, 1208, 1642, 1963, 2416, 3284, 3926, 6568, 7852, 10673, 13136, 15704, 21346, 31408, 42692, 85384, 123971, 170768, 247942, 495884, 991768, 1611623, 1983536, 3223246, 6446492, 12892984, 25785968]

約数ペア:

[(1, 25785968), (2, 12892984), (4, 6446492), (8, 3223246), (13, 1983536), (16, 1611623), (26, 991768), (52, 495884), (104, 247942), (151, 170768), (208, 123971), (302, 85384), (604, 42692), (821, 31408), (1208, 21346), (1642, 15704), (1963, 13136), (2416, 10673), (3284, 7852), (3926, 6568)]