397964014

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 691891200

約数和(自身を除く): 293927186

約数列:

[1, 2, 7, 14, 109, 218, 251, 502, 763, 1039, 1526, 1757, 2078, 3514, 7273, 14546, 27359, 54718, 113251, 191513, 226502, 260789, 383026, 521578, 792757, 1585514, 1825523, 3651046, 28426001, 56852002, 198982007, 397964014]

約数ペア:

[(1, 397964014), (2, 198982007), (7, 56852002), (14, 28426001), (109, 3651046), (218, 1825523), (251, 1585514), (502, 792757), (763, 521578), (1039, 383026), (1526, 260789), (1757, 226502), (2078, 191513), (3514, 113251), (7273, 54718), (14546, 27359)]