15696401456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22814537}}^1$

素因数の和:22814588

約数の個数: 20

約数和(自身を含む): 31119029832

約数和(自身を除く): 15422628376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22814537, 45629074, 91258148, 182516296, 365032592, 981025091, 1962050182, 3924100364, 7848200728, 15696401456]

約数ペア:

[(1, 15696401456), (2, 7848200728), (4, 3924100364), (8, 1962050182), (16, 981025091), (43, 365032592), (86, 182516296), (172, 91258148), (344, 45629074), (688, 22814537)]