13219388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 29729280

約数和(自身を除く): 16509892

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 1579, 2093, 3158, 4186, 6316, 8372, 11053, 20527, 22106, 36317, 41054, 44212, 72634, 82108, 143689, 145268, 254219, 287378, 472121, 508438, 574756, 944242, 1016876, 1888484, 3304847, 6609694, 13219388]

約数ペア:

[(1, 13219388), (2, 6609694), (4, 3304847), (7, 1888484), (13, 1016876), (14, 944242), (23, 574756), (26, 508438), (28, 472121), (46, 287378), (52, 254219), (91, 145268), (92, 143689), (161, 82108), (182, 72634), (299, 44212), (322, 41054), (364, 36317), (598, 22106), (644, 20527), (1196, 11053), (1579, 8372), (2093, 6316), (3158, 4186)]