389625262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{253993}}^1$

素因数の和:254067

約数の個数: 16

約数和(自身を含む): 640064880

約数和(自身を除く): 250439618

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 253993, 507986, 3301909, 6603818, 14985587, 29971174, 194812631, 389625262]

約数ペア:

[(1, 389625262), (2, 194812631), (13, 29971174), (26, 14985587), (59, 6603818), (118, 3301909), (767, 507986), (1534, 253993)]