2581088

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 5150880

約数和(自身を除く): 2569792

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1021, 1264, 2042, 2528, 4084, 8168, 16336, 32672, 80659, 161318, 322636, 645272, 1290544, 2581088]

約数ペア:

[(1, 2581088), (2, 1290544), (4, 645272), (8, 322636), (16, 161318), (32, 80659), (79, 32672), (158, 16336), (316, 8168), (632, 4084), (1021, 2528), (1264, 2042)]