90250628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19501}}^1$

素因数の和:19607

約数の個数: 24

約数和(自身を含む): 172007640

約数和(自身を除く): 81757012

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 19501, 39002, 78004, 253513, 507026, 1014052, 1735589, 3471178, 6942356, 22562657, 45125314, 90250628]

約数ペア:

[(1, 90250628), (2, 45125314), (4, 22562657), (13, 6942356), (26, 3471178), (52, 1735589), (89, 1014052), (178, 507026), (356, 253513), (1157, 78004), (2314, 39002), (4628, 19501)]