438080908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{12241}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 802095840

約数和(自身を除く): 364014932

約数列:

[1, 2, 4, 23, 46, 92, 389, 778, 1556, 8947, 12241, 17894, 24482, 35788, 48964, 281543, 563086, 1126172, 4761749, 9523498, 19046996, 109520227, 219040454, 438080908]

約数ペア:

[(1, 438080908), (2, 219040454), (4, 109520227), (23, 19046996), (46, 9523498), (92, 4761749), (389, 1126172), (778, 563086), (1556, 281543), (8947, 48964), (12241, 35788), (17894, 24482)]