129904936

素因数分解:

$2^3\times 7^1\times {\mathrm{2319731}}^1$

素因数の和:2319744

約数の個数: 16

約数和(自身を含む): 278367840

約数和(自身を除く): 148462904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2319731, 4639462, 9278924, 16238117, 18557848, 32476234, 64952468, 129904936]

約数ペア:

[(1, 129904936), (2, 64952468), (4, 32476234), (7, 18557848), (8, 16238117), (14, 9278924), (28, 4639462), (56, 2319731)]