1489412912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{90641}}^1$

素因数の和:90741

約数の個数: 40

約数和(自身を含む): 3147090240

約数和(自身を除く): 1657677328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 90641, 181282, 362564, 725128, 1178333, 1450256, 2356666, 4713332, 7160639, 9426664, 14321278, 18853328, 28642556, 57285112, 93088307, 114570224, 186176614, 372353228, 744706456, 1489412912]

約数ペア:

[(1, 1489412912), (2, 744706456), (4, 372353228), (8, 186176614), (13, 114570224), (16, 93088307), (26, 57285112), (52, 28642556), (79, 18853328), (104, 14321278), (158, 9426664), (208, 7160639), (316, 4713332), (632, 2356666), (1027, 1450256), (1264, 1178333), (2054, 725128), (4108, 362564), (8216, 181282), (16432, 90641)]