630826

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 1134756

約数和(自身を除く): 503930

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 157, 287, 314, 574, 1099, 2009, 2198, 4018, 6437, 7693, 12874, 15386, 45059, 90118, 315413, 630826]

約数ペア:

[(1, 630826), (2, 315413), (7, 90118), (14, 45059), (41, 15386), (49, 12874), (82, 7693), (98, 6437), (157, 4018), (287, 2198), (314, 2009), (574, 1099)]