31170516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199811}}^1$

素因数の和:199831

約数の個数: 24

約数和(自身を含む): 78326304

約数和(自身を除く): 47155788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199811, 399622, 599433, 799244, 1198866, 2397732, 2597543, 5195086, 7792629, 10390172, 15585258, 31170516]

約数ペア:

[(1, 31170516), (2, 15585258), (3, 10390172), (4, 7792629), (6, 5195086), (12, 2597543), (13, 2397732), (26, 1198866), (39, 799244), (52, 599433), (78, 399622), (156, 199811)]