1999837502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{16481}}^1$

素因数の和:16868

約数の個数: 24

約数和(自身を含む): 3257502480

約数和(自身を除く): 1257664978

約数列:

[1, 2, 13, 26, 169, 338, 359, 718, 4667, 9334, 16481, 32962, 60671, 121342, 214253, 428506, 2785289, 5570578, 5916679, 11833358, 76916827, 153833654, 999918751, 1999837502]

約数ペア:

[(1, 1999837502), (2, 999918751), (13, 153833654), (26, 76916827), (169, 11833358), (338, 5916679), (359, 5570578), (718, 2785289), (4667, 428506), (9334, 214253), (16481, 121342), (32962, 60671)]