7845968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 16644768

約数和(自身を除く): 8798800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 563, 871, 1072, 1126, 1742, 2252, 3484, 4504, 6968, 7319, 9008, 13936, 14638, 29276, 37721, 58552, 75442, 117104, 150884, 301768, 490373, 603536, 980746, 1961492, 3922984, 7845968]

約数ペア:

[(1, 7845968), (2, 3922984), (4, 1961492), (8, 980746), (13, 603536), (16, 490373), (26, 301768), (52, 150884), (67, 117104), (104, 75442), (134, 58552), (208, 37721), (268, 29276), (536, 14638), (563, 13936), (871, 9008), (1072, 7319), (1126, 6968), (1742, 4504), (2252, 3484)]