394715006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 749952000

約数和(自身を除く): 355236994

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 149, 161, 266, 298, 322, 433, 437, 866, 874, 1043, 2086, 2831, 3031, 3059, 3427, 5662, 6062, 6118, 6854, 8227, 9959, 16454, 19817, 19918, 23989, 39634, 47978, 57589, 64517, 65113, 69713, 115178, 129034, 130226, 139426, 189221, 378442, 451619, 455791, 903238, 911582, 1225823, 1324547, 1483891, 2451646, 2649094, 2967782, 8580761, 10387237, 17161522, 20774474, 28193929, 56387858, 197357503, 394715006]

約数ペア:

[(1, 394715006), (2, 197357503), (7, 56387858), (14, 28193929), (19, 20774474), (23, 17161522), (38, 10387237), (46, 8580761), (133, 2967782), (149, 2649094), (161, 2451646), (266, 1483891), (298, 1324547), (322, 1225823), (433, 911582), (437, 903238), (866, 455791), (874, 451619), (1043, 378442), (2086, 189221), (2831, 139426), (3031, 130226), (3059, 129034), (3427, 115178), (5662, 69713), (6062, 65113), (6118, 64517), (6854, 57589), (8227, 47978), (9959, 39634), (16454, 23989), (19817, 19918)]