426334558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{25111}}^1$

素因数の和:25779

約数の個数: 16

約数和(自身を含む): 689776416

約数和(自身を除く): 263441858

約数列:

[1, 2, 13, 26, 653, 1306, 8489, 16978, 25111, 50222, 326443, 652886, 16397483, 32794966, 213167279, 426334558]

約数ペア:

[(1, 426334558), (2, 213167279), (13, 32794966), (26, 16397483), (653, 652886), (1306, 326443), (8489, 50222), (16978, 25111)]