38407428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 54

約数和(自身を含む): 99568014

約数和(自身を除く): 61160586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 577, 774, 1154, 1548, 1731, 1849, 2308, 3462, 3698, 5193, 5547, 6924, 7396, 10386, 11094, 16641, 20772, 22188, 24811, 33282, 49622, 66564, 74433, 99244, 148866, 223299, 297732, 446598, 893196, 1066873, 2133746, 3200619, 4267492, 6401238, 9601857, 12802476, 19203714, 38407428]

約数ペア:

[(1, 38407428), (2, 19203714), (3, 12802476), (4, 9601857), (6, 6401238), (9, 4267492), (12, 3200619), (18, 2133746), (36, 1066873), (43, 893196), (86, 446598), (129, 297732), (172, 223299), (258, 148866), (387, 99244), (516, 74433), (577, 66564), (774, 49622), (1154, 33282), (1548, 24811), (1731, 22188), (1849, 20772), (2308, 16641), (3462, 11094), (3698, 10386), (5193, 7396), (5547, 6924)]