1780493214

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{21283}}^1$

素因数の和:21552

約数の個数: 32

約数和(自身を含む): 3628836864

約数和(自身を除く): 1848343650

約数列:

[1, 2, 3, 6, 73, 146, 191, 219, 382, 438, 573, 1146, 13943, 21283, 27886, 41829, 42566, 63849, 83658, 127698, 1553659, 3107318, 4065053, 4660977, 8130106, 9321954, 12195159, 24390318, 296748869, 593497738, 890246607, 1780493214]

約数ペア:

[(1, 1780493214), (2, 890246607), (3, 593497738), (6, 296748869), (73, 24390318), (146, 12195159), (191, 9321954), (219, 8130106), (382, 4660977), (438, 4065053), (573, 3107318), (1146, 1553659), (13943, 127698), (21283, 83658), (27886, 63849), (41829, 42566)]