9879364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 19037088

約数和(自身を除く): 9157724

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 1987, 2486, 3974, 4972, 7948, 21857, 43714, 87428, 224531, 449062, 898124, 2469841, 4939682, 9879364]

約数ペア:

[(1, 9879364), (2, 4939682), (4, 2469841), (11, 898124), (22, 449062), (44, 224531), (113, 87428), (226, 43714), (452, 21857), (1243, 7948), (1987, 4972), (2486, 3974)]