1739724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 4704000

約数和(自身を除く): 2964276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 149, 278, 298, 417, 447, 556, 596, 834, 894, 973, 1043, 1668, 1788, 1946, 2086, 2919, 3129, 3892, 4172, 5838, 6258, 11676, 12516, 20711, 41422, 62133, 82844, 124266, 144977, 248532, 289954, 434931, 579908, 869862, 1739724]

約数ペア:

[(1, 1739724), (2, 869862), (3, 579908), (4, 434931), (6, 289954), (7, 248532), (12, 144977), (14, 124266), (21, 82844), (28, 62133), (42, 41422), (84, 20711), (139, 12516), (149, 11676), (278, 6258), (298, 5838), (417, 4172), (447, 3892), (556, 3129), (596, 2919), (834, 2086), (894, 1946), (973, 1788), (1043, 1668)]