393011654

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 721360080

約数和(自身を除く): 328348426

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 406, 427, 854, 1421, 1769, 2267, 2842, 2989, 3538, 4534, 5978, 12383, 15869, 24766, 31738, 65743, 86681, 111083, 131486, 138287, 173362, 222166, 276574, 460201, 920402, 968009, 1936018, 3221407, 4010323, 6442814, 6776063, 8020646, 13552126, 28072261, 56144522, 196505827, 393011654]

約数ペア:

[(1, 393011654), (2, 196505827), (7, 56144522), (14, 28072261), (29, 13552126), (49, 8020646), (58, 6776063), (61, 6442814), (98, 4010323), (122, 3221407), (203, 1936018), (406, 968009), (427, 920402), (854, 460201), (1421, 276574), (1769, 222166), (2267, 173362), (2842, 138287), (2989, 131486), (3538, 111083), (4534, 86681), (5978, 65743), (12383, 31738), (15869, 24766)]