1294064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2648

約数の個数: 20

約数和(自身を含む): 2589120

約数和(自身を除く): 1295056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2609, 5218, 10436, 20872, 41744, 80879, 161758, 323516, 647032, 1294064]

約数ペア:

[(1, 1294064), (2, 647032), (4, 323516), (8, 161758), (16, 80879), (31, 41744), (62, 20872), (124, 10436), (248, 5218), (496, 2609)]