26890396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 56518560

約数和(自身を除く): 29628164

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1601, 3202, 4199, 6404, 8398, 16796, 20813, 27217, 30419, 41626, 54434, 60838, 83252, 108868, 121676, 353821, 395447, 517123, 707642, 790894, 1034246, 1415284, 1581788, 2068492, 6722599, 13445198, 26890396]

約数ペア:

[(1, 26890396), (2, 13445198), (4, 6722599), (13, 2068492), (17, 1581788), (19, 1415284), (26, 1034246), (34, 790894), (38, 707642), (52, 517123), (68, 395447), (76, 353821), (221, 121676), (247, 108868), (323, 83252), (442, 60838), (494, 54434), (646, 41626), (884, 30419), (988, 27217), (1292, 20813), (1601, 16796), (3202, 8398), (4199, 6404)]