417920902

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 770895360

約数和(自身を除く): 352974458

約数列:

[1, 2, 7, 14, 23, 46, 49, 79, 98, 158, 161, 322, 553, 1106, 1127, 1817, 2254, 2347, 3634, 3871, 4694, 7742, 12719, 16429, 25438, 32858, 53981, 89033, 107962, 115003, 178066, 185413, 230006, 370826, 377867, 755734, 1297891, 2595782, 2645069, 4264499, 5290138, 8528998, 9085237, 18170474, 29851493, 59702986, 208960451, 417920902]

約数ペア:

[(1, 417920902), (2, 208960451), (7, 59702986), (14, 29851493), (23, 18170474), (46, 9085237), (49, 8528998), (79, 5290138), (98, 4264499), (158, 2645069), (161, 2595782), (322, 1297891), (553, 755734), (1106, 377867), (1127, 370826), (1817, 230006), (2254, 185413), (2347, 178066), (3634, 115003), (3871, 107962), (4694, 89033), (7742, 53981), (12719, 32858), (16429, 25438)]