25123072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7578

約数の個数: 36

約数和(自身を含む): 54012700

約数和(自身を除く): 28889628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 7549, 15098, 30196, 60392, 98137, 120784, 196274, 241568, 392548, 483136, 785096, 966272, 1570192, 1932544, 3140384, 6280768, 12561536, 25123072]

約数ペア:

[(1, 25123072), (2, 12561536), (4, 6280768), (8, 3140384), (13, 1932544), (16, 1570192), (26, 966272), (32, 785096), (52, 483136), (64, 392548), (104, 241568), (128, 196274), (208, 120784), (256, 98137), (416, 60392), (832, 30196), (1664, 15098), (3328, 7549)]