1217612874242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11027}}^1\times {\mathrm{40927}}^1$

素因数の和:52046

約数の個数: 32

約数和(自身を含む): 1949849210880

約数和(自身を除く): 732236336638

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11027, 22054, 40927, 81854, 209513, 419026, 777613, 782917, 1555226, 1565834, 2905817, 5811634, 14875423, 29750846, 55210523, 110421046, 451302029, 902604058, 8574738551, 17149477102, 32042444059, 64084888118, 608806437121, 1217612874242]

約数ペア:

[(1, 1217612874242), (2, 608806437121), (19, 64084888118), (38, 32042444059), (71, 17149477102), (142, 8574738551), (1349, 902604058), (2698, 451302029), (11027, 110421046), (22054, 55210523), (40927, 29750846), (81854, 14875423), (209513, 5811634), (419026, 2905817), (777613, 1565834), (782917, 1555226)]