523985930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{25673}}^1$

素因数の和:25850

約数の個数: 32

約数和(自身を含む): 1022235984

約数和(自身を除く): 498250054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 25673, 51346, 128365, 256730, 333749, 667498, 1668745, 3337490, 4030661, 8061322, 20153305, 40306610, 52398593, 104797186, 261992965, 523985930]

約数ペア:

[(1, 523985930), (2, 261992965), (5, 104797186), (10, 52398593), (13, 40306610), (26, 20153305), (65, 8061322), (130, 4030661), (157, 3337490), (314, 1668745), (785, 667498), (1570, 333749), (2041, 256730), (4082, 128365), (10205, 51346), (20410, 25673)]