1330679728

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167339}}^1$

素因数の和:167425

約数の個数: 40

約数和(自身を含む): 2988023040

約数和(自身を除く): 1657343312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 167339, 334678, 669356, 1171373, 1338712, 2342746, 2677424, 4685492, 9370984, 11881069, 18741968, 23762138, 47524276, 83167483, 95048552, 166334966, 190097104, 332669932, 665339864, 1330679728]

約数ペア:

[(1, 1330679728), (2, 665339864), (4, 332669932), (7, 190097104), (8, 166334966), (14, 95048552), (16, 83167483), (28, 47524276), (56, 23762138), (71, 18741968), (112, 11881069), (142, 9370984), (284, 4685492), (497, 2677424), (568, 2342746), (994, 1338712), (1136, 1171373), (1988, 669356), (3976, 334678), (7952, 167339)]