1630202444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{210403}}^1$

素因数の和:210569

約数の個数: 24

約数和(自身を含む): 3092938800

約数和(自身を除く): 1462736356

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 210403, 420806, 841612, 2735239, 5470478, 10940956, 31350047, 62700094, 125400188, 407550611, 815101222, 1630202444]

約数ペア:

[(1, 1630202444), (2, 815101222), (4, 407550611), (13, 125400188), (26, 62700094), (52, 31350047), (149, 10940956), (298, 5470478), (596, 2735239), (1937, 841612), (3874, 420806), (7748, 210403)]