258399994

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{3023}}^1$

素因数の和:3645

約数の個数: 16

約数和(自身を含む): 393361920

約数和(自身を除く): 134961926

約数列:

[1, 2, 79, 158, 541, 1082, 3023, 6046, 42739, 85478, 238817, 477634, 1635443, 3270886, 129199997, 258399994]

約数ペア:

[(1, 258399994), (2, 129199997), (79, 3270886), (158, 1635443), (541, 477634), (1082, 238817), (3023, 85478), (6046, 42739)]