1992628508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1327}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 3823110144

約数和(自身を除く): 1830481636

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 431, 862, 871, 1327, 1724, 1742, 2654, 3484, 5308, 5603, 11206, 17251, 22412, 28877, 34502, 57754, 69004, 88909, 115508, 177818, 355636, 375401, 571937, 750802, 1143874, 1155817, 1501604, 2287748, 2311634, 4623268, 7435181, 14870362, 29740724, 38319779, 76639558, 153279116, 498157127, 996314254, 1992628508]

約数ペア:

[(1, 1992628508), (2, 996314254), (4, 498157127), (13, 153279116), (26, 76639558), (52, 38319779), (67, 29740724), (134, 14870362), (268, 7435181), (431, 4623268), (862, 2311634), (871, 2287748), (1327, 1501604), (1724, 1155817), (1742, 1143874), (2654, 750802), (3484, 571937), (5308, 375401), (5603, 355636), (11206, 177818), (17251, 115508), (22412, 88909), (28877, 69004), (34502, 57754)]