1214897278

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3907}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 2245380480

約数和(自身を除く): 1030483202

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 167, 266, 334, 931, 1169, 1862, 2338, 3173, 3907, 6346, 7814, 8183, 16366, 22211, 27349, 44422, 54698, 74233, 148466, 155477, 191443, 310954, 382886, 519631, 652469, 1039262, 1304938, 3637417, 4567283, 7274834, 9134566, 12396911, 24793822, 31970981, 63941962, 86778377, 173556754, 607448639, 1214897278]

約数ペア:

[(1, 1214897278), (2, 607448639), (7, 173556754), (14, 86778377), (19, 63941962), (38, 31970981), (49, 24793822), (98, 12396911), (133, 9134566), (167, 7274834), (266, 4567283), (334, 3637417), (931, 1304938), (1169, 1039262), (1862, 652469), (2338, 519631), (3173, 382886), (3907, 310954), (6346, 191443), (7814, 155477), (8183, 148466), (16366, 74233), (22211, 54698), (27349, 44422)]