138991992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{304807}}^1$

素因数の和:304835

約数の個数: 32

約数和(自身を含む): 365769600

約数和(自身を除く): 226777608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 304807, 609614, 914421, 1219228, 1828842, 2438456, 3657684, 5791333, 7315368, 11582666, 17373999, 23165332, 34747998, 46330664, 69495996, 138991992]

約数ペア:

[(1, 138991992), (2, 69495996), (3, 46330664), (4, 34747998), (6, 23165332), (8, 17373999), (12, 11582666), (19, 7315368), (24, 5791333), (38, 3657684), (57, 2438456), (76, 1828842), (114, 1219228), (152, 914421), (228, 609614), (456, 304807)]