29989988

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2671}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 60152064

約数和(自身を除く): 30162076

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2671, 2807, 5342, 5614, 10684, 11228, 18697, 37394, 74788, 1071071, 2142142, 4284284, 7497497, 14994994, 29989988]

約数ペア:

[(1, 29989988), (2, 14994994), (4, 7497497), (7, 4284284), (14, 2142142), (28, 1071071), (401, 74788), (802, 37394), (1604, 18697), (2671, 11228), (2807, 10684), (5342, 5614)]