38420998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 75718800

約数和(自身を除く): 37297802

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1229, 1421, 2233, 2458, 2842, 4466, 8603, 13519, 15631, 17206, 27038, 31262, 35641, 60221, 71282, 94633, 120442, 189266, 249487, 392051, 498974, 662431, 784102, 1324862, 1746409, 2744357, 3492818, 5488714, 19210499, 38420998]

約数ペア:

[(1, 38420998), (2, 19210499), (7, 5488714), (11, 3492818), (14, 2744357), (22, 1746409), (29, 1324862), (49, 784102), (58, 662431), (77, 498974), (98, 392051), (154, 249487), (203, 189266), (319, 120442), (406, 94633), (539, 71282), (638, 60221), (1078, 35641), (1229, 31262), (1421, 27038), (2233, 17206), (2458, 15631), (2842, 13519), (4466, 8603)]