12479636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{18461}}^1$

素因数の和:18491

約数の個数: 18

約数和(自身を含む): 23649822

約数和(自身を除く): 11170186

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 18461, 36922, 73844, 239993, 479986, 959972, 3119909, 6239818, 12479636]

約数ペア:

[(1, 12479636), (2, 6239818), (4, 3119909), (13, 959972), (26, 479986), (52, 239993), (169, 73844), (338, 36922), (676, 18461)]