855708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 2333184

約数和(自身を除く): 1477476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 167, 183, 244, 334, 366, 427, 501, 668, 732, 854, 1002, 1169, 1281, 1708, 2004, 2338, 2562, 3507, 4676, 5124, 7014, 10187, 14028, 20374, 30561, 40748, 61122, 71309, 122244, 142618, 213927, 285236, 427854, 855708]

約数ペア:

[(1, 855708), (2, 427854), (3, 285236), (4, 213927), (6, 142618), (7, 122244), (12, 71309), (14, 61122), (21, 40748), (28, 30561), (42, 20374), (61, 14028), (84, 10187), (122, 7014), (167, 5124), (183, 4676), (244, 3507), (334, 2562), (366, 2338), (427, 2004), (501, 1708), (668, 1281), (732, 1169), (854, 1002)]