30403786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127747}}^1$

素因数の和:127773

約数の個数: 16

約数和(自身を含む): 55187136

約数和(自身を除く): 24783350

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 127747, 255494, 894229, 1788458, 2171699, 4343398, 15201893, 30403786]

約数ペア:

[(1, 30403786), (2, 15201893), (7, 4343398), (14, 2171699), (17, 1788458), (34, 894229), (119, 255494), (238, 127747)]