27994460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107671}}^1$

素因数の和:107693

約数の個数: 24

約数和(自身を含む): 63311136

約数和(自身を除く): 35316676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 107671, 215342, 430684, 538355, 1076710, 1399723, 2153420, 2799446, 5598892, 6998615, 13997230, 27994460]

約数ペア:

[(1, 27994460), (2, 13997230), (4, 6998615), (5, 5598892), (10, 2799446), (13, 2153420), (20, 1399723), (26, 1076710), (52, 538355), (65, 430684), (130, 215342), (260, 107671)]