16440530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 31688496

約数和(自身を除く): 15247966

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 997, 1649, 1994, 3298, 4985, 8245, 9970, 16490, 16949, 33898, 84745, 96709, 169490, 193418, 483545, 967090, 1644053, 3288106, 8220265, 16440530]

約数ペア:

[(1, 16440530), (2, 8220265), (5, 3288106), (10, 1644053), (17, 967090), (34, 483545), (85, 193418), (97, 169490), (170, 96709), (194, 84745), (485, 33898), (970, 16949), (997, 16490), (1649, 9970), (1994, 8245), (3298, 4985)]