997636610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{32213}}^1$

素因数の和:32402

約数の個数: 32

約数和(自身を含む): 1901914560

約数和(自身を除く): 904277950

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 15485, 30970, 32213, 64426, 161065, 322130, 612047, 1224094, 3060235, 5250719, 6120470, 10501438, 26253595, 52507190, 99763661, 199527322, 498818305, 997636610]

約数ペア:

[(1, 997636610), (2, 498818305), (5, 199527322), (10, 99763661), (19, 52507190), (38, 26253595), (95, 10501438), (163, 6120470), (190, 5250719), (326, 3060235), (815, 1224094), (1630, 612047), (3097, 322130), (6194, 161065), (15485, 64426), (30970, 32213)]