2019980522

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{78887}}^1$

素因数の和:78986

約数の個数: 32

約数和(自身を含む): 3635159040

約数和(自身を除く): 1615178518

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1829, 3658, 12803, 25606, 78887, 157774, 552209, 1104418, 2445497, 4654333, 4890994, 9308666, 17118479, 32580331, 34236958, 65160662, 144284323, 288568646, 1009990261, 2019980522]

約数ペア:

[(1, 2019980522), (2, 1009990261), (7, 288568646), (14, 144284323), (31, 65160662), (59, 34236958), (62, 32580331), (118, 17118479), (217, 9308666), (413, 4890994), (434, 4654333), (826, 2445497), (1829, 1104418), (3658, 552209), (12803, 157774), (25606, 78887)]