39131290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8273}}^1$

素因数の和:8334

約数の個数: 32

約数和(自身を含む): 78636096

約数和(自身を除く): 39504806

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8273, 16546, 41365, 82730, 91003, 182006, 355739, 455015, 711478, 910030, 1778695, 3557390, 3913129, 7826258, 19565645, 39131290]

約数ペア:

[(1, 39131290), (2, 19565645), (5, 7826258), (10, 3913129), (11, 3557390), (22, 1778695), (43, 910030), (55, 711478), (86, 455015), (110, 355739), (215, 182006), (430, 91003), (473, 82730), (946, 41365), (2365, 16546), (4730, 8273)]