3871428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 9972480

約数和(自身を除く): 6101052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 211, 278, 417, 422, 556, 633, 834, 844, 1266, 1529, 1668, 2321, 2532, 3058, 4587, 4642, 6116, 6963, 9174, 9284, 13926, 18348, 27852, 29329, 58658, 87987, 117316, 175974, 322619, 351948, 645238, 967857, 1290476, 1935714, 3871428]

約数ペア:

[(1, 3871428), (2, 1935714), (3, 1290476), (4, 967857), (6, 645238), (11, 351948), (12, 322619), (22, 175974), (33, 117316), (44, 87987), (66, 58658), (132, 29329), (139, 27852), (211, 18348), (278, 13926), (417, 9284), (422, 9174), (556, 6963), (633, 6116), (834, 4642), (844, 4587), (1266, 3058), (1529, 2532), (1668, 2321)]