2018948984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{98543}}^1$

素因数の和:98759

約数の個数: 32

約数和(自身を含む): 4097459520

約数和(自身を除く): 2078510536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 98543, 197086, 394172, 788344, 1281059, 2562118, 5124236, 10248472, 19412971, 38825942, 77651884, 155303768, 252368623, 504737246, 1009474492, 2018948984]

約数ペア:

[(1, 2018948984), (2, 1009474492), (4, 504737246), (8, 252368623), (13, 155303768), (26, 77651884), (52, 38825942), (104, 19412971), (197, 10248472), (394, 5124236), (788, 2562118), (1576, 1281059), (2561, 788344), (5122, 394172), (10244, 197086), (20488, 98543)]