26428870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 51492672

約数和(自身を除く): 25063802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 773, 1315, 1546, 2630, 3419, 3865, 6838, 7730, 10049, 17095, 20098, 34190, 50245, 100490, 203299, 406598, 1016495, 2032990, 2642887, 5285774, 13214435, 26428870]

約数ペア:

[(1, 26428870), (2, 13214435), (5, 5285774), (10, 2642887), (13, 2032990), (26, 1016495), (65, 406598), (130, 203299), (263, 100490), (526, 50245), (773, 34190), (1315, 20098), (1546, 17095), (2630, 10049), (3419, 7730), (3865, 6838)]