661475146

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{4567}}^1$

素因数の和:5229

約数の個数: 16

約数和(自身を含む): 1001488320

約数和(自身を除く): 340013174

約数列:

[1, 2, 139, 278, 521, 1042, 4567, 9134, 72419, 144838, 634813, 1269626, 2379407, 4758814, 330737573, 661475146]

約数ペア:

[(1, 661475146), (2, 330737573), (139, 4758814), (278, 2379407), (521, 1269626), (1042, 634813), (4567, 144838), (9134, 72419)]