139710928

素因数分解:

$2^4\times 7^1\times {\mathrm{1247419}}^1$

素因数の和:1247434

約数の個数: 20

約数和(自身を含む): 309360160

約数和(自身を除く): 169649232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1247419, 2494838, 4989676, 8731933, 9979352, 17463866, 19958704, 34927732, 69855464, 139710928]

約数ペア:

[(1, 139710928), (2, 69855464), (4, 34927732), (7, 19958704), (8, 17463866), (14, 9979352), (16, 8731933), (28, 4989676), (56, 2494838), (112, 1247419)]