31488392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4519}}^1$

素因数の和:4605

約数の個数: 32

約数和(自身を含む): 64545600

約数和(自身を除く): 33057208

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4519, 6968, 9038, 18076, 36152, 58747, 117494, 234988, 302773, 469976, 605546, 1211092, 2422184, 3936049, 7872098, 15744196, 31488392]

約数ペア:

[(1, 31488392), (2, 15744196), (4, 7872098), (8, 3936049), (13, 2422184), (26, 1211092), (52, 605546), (67, 469976), (104, 302773), (134, 234988), (268, 117494), (536, 58747), (871, 36152), (1742, 18076), (3484, 9038), (4519, 6968)]