274920378

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{645353}}^1$

素因数の和:645429

約数の個数: 16

約数和(自身を含む): 557585856

約数和(自身を除く): 282665478

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 645353, 1290706, 1936059, 3872118, 45820063, 91640126, 137460189, 274920378]

約数ペア:

[(1, 274920378), (2, 137460189), (3, 91640126), (6, 45820063), (71, 3872118), (142, 1936059), (213, 1290706), (426, 645353)]