3211390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 7116480

約数和(自身を除く): 3905090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3529, 7058, 17645, 24703, 35290, 45877, 49406, 91754, 123515, 229385, 247030, 321139, 458770, 642278, 1605695, 3211390]

約数ペア:

[(1, 3211390), (2, 1605695), (5, 642278), (7, 458770), (10, 321139), (13, 247030), (14, 229385), (26, 123515), (35, 91754), (65, 49406), (70, 45877), (91, 35290), (130, 24703), (182, 17645), (455, 7058), (910, 3529)]