840107628

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{148639}}^1$

素因数の和:148806

約数の個数: 36

約数和(自身を含む): 2137145920

約数和(自身を除く): 1297038292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 148639, 297278, 445917, 594556, 891834, 1337751, 1783668, 2675502, 5351004, 23336323, 46672646, 70008969, 93345292, 140017938, 210026907, 280035876, 420053814, 840107628]

約数ペア:

[(1, 840107628), (2, 420053814), (3, 280035876), (4, 210026907), (6, 140017938), (9, 93345292), (12, 70008969), (18, 46672646), (36, 23336323), (157, 5351004), (314, 2675502), (471, 1783668), (628, 1337751), (942, 891834), (1413, 594556), (1884, 445917), (2826, 297278), (5652, 148639)]