7274644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 14896000

約数和(自身を除く): 7621356

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 199, 247, 398, 481, 494, 703, 796, 962, 988, 1406, 1924, 2587, 2812, 3781, 5174, 7363, 7562, 9139, 10348, 14726, 15124, 18278, 29452, 36556, 49153, 95719, 98306, 139897, 191438, 196612, 279794, 382876, 559588, 1818661, 3637322, 7274644]

約数ペア:

[(1, 7274644), (2, 3637322), (4, 1818661), (13, 559588), (19, 382876), (26, 279794), (37, 196612), (38, 191438), (52, 139897), (74, 98306), (76, 95719), (148, 49153), (199, 36556), (247, 29452), (398, 18278), (481, 15124), (494, 14726), (703, 10348), (796, 9139), (962, 7562), (988, 7363), (1406, 5174), (1924, 3781), (2587, 2812)]