39031216

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 91333440

約数和(自身を除く): 52302224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 61, 112, 116, 122, 197, 203, 232, 244, 394, 406, 427, 464, 488, 788, 812, 854, 976, 1379, 1576, 1624, 1708, 1769, 2758, 3152, 3248, 3416, 3538, 5516, 5713, 6832, 7076, 11032, 11426, 12017, 12383, 14152, 22064, 22852, 24034, 24766, 28304, 39991, 45704, 48068, 49532, 79982, 84119, 91408, 96136, 99064, 159964, 168238, 192272, 198128, 319928, 336476, 348493, 639856, 672952, 696986, 1345904, 1393972, 2439451, 2787944, 4878902, 5575888, 9757804, 19515608, 39031216]

約数ペア:

[(1, 39031216), (2, 19515608), (4, 9757804), (7, 5575888), (8, 4878902), (14, 2787944), (16, 2439451), (28, 1393972), (29, 1345904), (56, 696986), (58, 672952), (61, 639856), (112, 348493), (116, 336476), (122, 319928), (197, 198128), (203, 192272), (232, 168238), (244, 159964), (394, 99064), (406, 96136), (427, 91408), (464, 84119), (488, 79982), (788, 49532), (812, 48068), (854, 45704), (976, 39991), (1379, 28304), (1576, 24766), (1624, 24034), (1708, 22852), (1769, 22064), (2758, 14152), (3152, 12383), (3248, 12017), (3416, 11426), (3538, 11032), (5516, 7076), (5713, 6832)]