51388144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{188927}}^1$

素因数の和:188952

約数の個数: 20

約数和(自身を含む): 105421824

約数和(自身を除く): 54033680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 188927, 377854, 755708, 1511416, 3022832, 3211759, 6423518, 12847036, 25694072, 51388144]

約数ペア:

[(1, 51388144), (2, 25694072), (4, 12847036), (8, 6423518), (16, 3211759), (17, 3022832), (34, 1511416), (68, 755708), (136, 377854), (272, 188927)]