31278908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 55861344

約数和(自身を除く): 24582436

約数列:

[1, 2, 4, 71, 142, 241, 284, 457, 482, 914, 964, 1828, 17111, 32447, 34222, 64894, 68444, 110137, 129788, 220274, 440548, 7819727, 15639454, 31278908]

約数ペア:

[(1, 31278908), (2, 15639454), (4, 7819727), (71, 440548), (142, 220274), (241, 129788), (284, 110137), (457, 68444), (482, 64894), (914, 34222), (964, 32447), (1828, 17111)]