31031598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20976

約数の個数: 32

約数和(自身を含む): 70358400

約数和(自身を除く): 39326802

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20939, 41878, 62817, 125634, 272207, 397841, 544414, 795682, 816621, 1193523, 1633242, 2387046, 5171933, 10343866, 15515799, 31031598]

約数ペア:

[(1, 31031598), (2, 15515799), (3, 10343866), (6, 5171933), (13, 2387046), (19, 1633242), (26, 1193523), (38, 816621), (39, 795682), (57, 544414), (78, 397841), (114, 272207), (247, 125634), (494, 62817), (741, 41878), (1482, 20939)]