13067288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 29484000

約数和(自身を除く): 16416712

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 389, 442, 494, 646, 778, 884, 988, 1292, 1556, 1768, 1976, 2584, 3112, 4199, 5057, 6613, 7391, 8398, 10114, 13226, 14782, 16796, 20228, 26452, 29564, 33592, 40456, 52904, 59128, 85969, 96083, 125647, 171938, 192166, 251294, 343876, 384332, 502588, 687752, 768664, 1005176, 1633411, 3266822, 6533644, 13067288]

約数ペア:

[(1, 13067288), (2, 6533644), (4, 3266822), (8, 1633411), (13, 1005176), (17, 768664), (19, 687752), (26, 502588), (34, 384332), (38, 343876), (52, 251294), (68, 192166), (76, 171938), (104, 125647), (136, 96083), (152, 85969), (221, 59128), (247, 52904), (323, 40456), (389, 33592), (442, 29564), (494, 26452), (646, 20228), (778, 16796), (884, 14782), (988, 13226), (1292, 10114), (1556, 8398), (1768, 7391), (1976, 6613), (2584, 5057), (3112, 4199)]