289201946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 486513216

約数和(自身を除く): 197311270

約数列:

[1, 2, 11, 22, 41, 82, 451, 491, 653, 902, 982, 1306, 5401, 7183, 10802, 14366, 20131, 26773, 40262, 53546, 221441, 294503, 320623, 442882, 589006, 641246, 3526853, 7053706, 13145543, 26291086, 144600973, 289201946]

約数ペア:

[(1, 289201946), (2, 144600973), (11, 26291086), (22, 13145543), (41, 7053706), (82, 3526853), (451, 641246), (491, 589006), (653, 442882), (902, 320623), (982, 294503), (1306, 221441), (5401, 53546), (7183, 40262), (10802, 26773), (14366, 20131)]