31425712

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{19069}}^1$

素因数の和:19180

約数の個数: 20

約数和(自身を含む): 61481680

約数和(自身を除く): 30055968

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 19069, 38138, 76276, 152552, 305104, 1964107, 3928214, 7856428, 15712856, 31425712]

約数ペア:

[(1, 31425712), (2, 15712856), (4, 7856428), (8, 3928214), (16, 1964107), (103, 305104), (206, 152552), (412, 76276), (824, 38138), (1648, 19069)]