388526658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160681}}^1$

素因数の和:160730

約数の個数: 32

約数和(自身を含む): 863826432

約数和(自身を除く): 475299774

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 160681, 321362, 482043, 964086, 2088853, 4177706, 4981111, 6266559, 9962222, 12533118, 14943333, 29886666, 64754443, 129508886, 194263329, 388526658]

約数ペア:

[(1, 388526658), (2, 194263329), (3, 129508886), (6, 64754443), (13, 29886666), (26, 14943333), (31, 12533118), (39, 9962222), (62, 6266559), (78, 4981111), (93, 4177706), (186, 2088853), (403, 964086), (806, 482043), (1209, 321362), (2418, 160681)]