13487648

素因数分解:

$2^5\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1340

約数の個数: 24

約数和(自身を含む): 26637660

約数和(自身を除く): 13150012

約数列:

[1, 2, 4, 8, 16, 32, 521, 809, 1042, 1618, 2084, 3236, 4168, 6472, 8336, 12944, 16672, 25888, 421489, 842978, 1685956, 3371912, 6743824, 13487648]

約数ペア:

[(1, 13487648), (2, 6743824), (4, 3371912), (8, 1685956), (16, 842978), (32, 421489), (521, 25888), (809, 16672), (1042, 12944), (1618, 8336), (2084, 6472), (3236, 4168)]