1282202222

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{40471}}^1$

素因数の和:40584

約数の個数: 32

約数和(自身を含む): 2300104704

約数和(自身を除く): 1017902482

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4526, 15841, 31682, 40471, 80942, 283297, 566594, 1254601, 2509202, 2954383, 5908766, 8782207, 17564414, 20680681, 41361362, 91585873, 183171746, 641101111, 1282202222]

約数ペア:

[(1, 1282202222), (2, 641101111), (7, 183171746), (14, 91585873), (31, 41361362), (62, 20680681), (73, 17564414), (146, 8782207), (217, 5908766), (434, 2954383), (511, 2509202), (1022, 1254601), (2263, 566594), (4526, 283297), (15841, 80942), (31682, 40471)]