26789750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8273

約数の個数: 32

約数和(自身を含む): 54014688

約数和(自身を除く): 27224938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8243, 16486, 41215, 82430, 107159, 206075, 214318, 412150, 535795, 1030375, 1071590, 2060750, 2678975, 5357950, 13394875, 26789750]

約数ペア:

[(1, 26789750), (2, 13394875), (5, 5357950), (10, 2678975), (13, 2060750), (25, 1071590), (26, 1030375), (50, 535795), (65, 412150), (125, 214318), (130, 206075), (250, 107159), (325, 82430), (650, 41215), (1625, 16486), (3250, 8243)]