389655644

素因数分解:

$2^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{5417}}^1$

素因数の和:5802

約数の個数: 36

約数和(自身を含む): 795535776

約数和(自身を除く): 405880132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367, 734, 1468, 2569, 5138, 5417, 10276, 10834, 17983, 21668, 35966, 37919, 71932, 75838, 151676, 265433, 530866, 1061732, 1988039, 3976078, 7952156, 13916273, 27832546, 55665092, 97413911, 194827822, 389655644]

約数ペア:

[(1, 389655644), (2, 194827822), (4, 97413911), (7, 55665092), (14, 27832546), (28, 13916273), (49, 7952156), (98, 3976078), (196, 1988039), (367, 1061732), (734, 530866), (1468, 265433), (2569, 151676), (5138, 75838), (5417, 71932), (10276, 37919), (10834, 35966), (17983, 21668)]