388592014

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 609073920

約数和(自身を除く): 220481906

約数列:

[1, 2, 41, 82, 103, 139, 206, 278, 331, 662, 4223, 5699, 8446, 11398, 13571, 14317, 27142, 28634, 34093, 46009, 68186, 92018, 586997, 1173994, 1397813, 1886369, 2795626, 3772738, 4738927, 9477854, 194296007, 388592014]

約数ペア:

[(1, 388592014), (2, 194296007), (41, 9477854), (82, 4738927), (103, 3772738), (139, 2795626), (206, 1886369), (278, 1397813), (331, 1173994), (662, 586997), (4223, 92018), (5699, 68186), (8446, 46009), (11398, 34093), (13571, 28634), (14317, 27142)]