38905135809

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{21491}}^1$

素因数の和:21925

約数の個数: 32

約数和(自身を含む): 54568359936

約数和(自身を除く): 15663224127

約数列:

[1, 3, 37, 47, 111, 141, 347, 1041, 1739, 5217, 12839, 16309, 21491, 38517, 48927, 64473, 603433, 795167, 1010077, 1810299, 2385501, 3030231, 7457377, 22372131, 37372849, 112118547, 275922949, 350496719, 827768847, 1051490157, 12968378603, 38905135809]

約数ペア:

[(1, 38905135809), (3, 12968378603), (37, 1051490157), (47, 827768847), (111, 350496719), (141, 275922949), (347, 112118547), (1041, 37372849), (1739, 22372131), (5217, 7457377), (12839, 3030231), (16309, 2385501), (21491, 1810299), (38517, 1010077), (48927, 795167), (64473, 603433)]