274325428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{6521}}^1$

素因数の和:7347

約数の個数: 24

約数和(自身を含む): 517716360

約数和(自身を除く): 243390932

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 6521, 10517, 13042, 21034, 26084, 42068, 84773, 169546, 339092, 5275489, 10550978, 21101956, 68581357, 137162714, 274325428]

約数ペア:

[(1, 274325428), (2, 137162714), (4, 68581357), (13, 21101956), (26, 10550978), (52, 5275489), (809, 339092), (1618, 169546), (3236, 84773), (6521, 42068), (10517, 26084), (13042, 21034)]