2666886430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{79823}}^1$

素因数の和:80100

約数の個数: 32

約数和(自身を含む): 5189837184

約数和(自身を除く): 2522950754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 33410, 79823, 159646, 399115, 798230, 1037699, 2075398, 5188495, 10376990, 20514511, 41029022, 102572555, 205145110, 266688643, 533377286, 1333443215, 2666886430]

約数ペア:

[(1, 2666886430), (2, 1333443215), (5, 533377286), (10, 266688643), (13, 205145110), (26, 102572555), (65, 41029022), (130, 20514511), (257, 10376990), (514, 5188495), (1285, 2075398), (2570, 1037699), (3341, 798230), (6682, 399115), (16705, 159646), (33410, 79823)]