12786088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 29462400

約数和(自身を除く): 16676312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 197, 244, 266, 394, 427, 488, 532, 788, 854, 1064, 1159, 1379, 1576, 1708, 2318, 2758, 3416, 3743, 4636, 5516, 7486, 8113, 9272, 11032, 12017, 14972, 16226, 24034, 26201, 29944, 32452, 48068, 52402, 64904, 84119, 96136, 104804, 168238, 209608, 228323, 336476, 456646, 672952, 913292, 1598261, 1826584, 3196522, 6393044, 12786088]

約数ペア:

[(1, 12786088), (2, 6393044), (4, 3196522), (7, 1826584), (8, 1598261), (14, 913292), (19, 672952), (28, 456646), (38, 336476), (56, 228323), (61, 209608), (76, 168238), (122, 104804), (133, 96136), (152, 84119), (197, 64904), (244, 52402), (266, 48068), (394, 32452), (427, 29944), (488, 26201), (532, 24034), (788, 16226), (854, 14972), (1064, 12017), (1159, 11032), (1379, 9272), (1576, 8113), (1708, 7486), (2318, 5516), (2758, 4636), (3416, 3743)]