25116328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 49816800

約数和(自身を除く): 24700472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 443, 746, 886, 1492, 1772, 2984, 3544, 7087, 8417, 14174, 16834, 28348, 33668, 56696, 67336, 165239, 330478, 660956, 1321912, 3139541, 6279082, 12558164, 25116328]

約数ペア:

[(1, 25116328), (2, 12558164), (4, 6279082), (8, 3139541), (19, 1321912), (38, 660956), (76, 330478), (152, 165239), (373, 67336), (443, 56696), (746, 33668), (886, 28348), (1492, 16834), (1772, 14174), (2984, 8417), (3544, 7087)]