13268528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 31859568

約数和(自身を除く): 18591040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 701, 728, 1183, 1352, 1402, 1456, 2366, 2704, 2804, 4732, 4907, 5608, 9113, 9464, 9814, 11216, 18226, 18928, 19628, 36452, 39256, 63791, 72904, 78512, 118469, 127582, 145808, 236938, 255164, 473876, 510328, 829283, 947752, 1020656, 1658566, 1895504, 3317132, 6634264, 13268528]

約数ペア:

[(1, 13268528), (2, 6634264), (4, 3317132), (7, 1895504), (8, 1658566), (13, 1020656), (14, 947752), (16, 829283), (26, 510328), (28, 473876), (52, 255164), (56, 236938), (91, 145808), (104, 127582), (112, 118469), (169, 78512), (182, 72904), (208, 63791), (338, 39256), (364, 36452), (676, 19628), (701, 18928), (728, 18226), (1183, 11216), (1352, 9814), (1402, 9464), (1456, 9113), (2366, 5608), (2704, 4907), (2804, 4732)]