39963898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 67253760

約数和(自身を除く): 27289862

約数列:

[1, 2, 13, 26, 31, 62, 179, 277, 358, 403, 554, 806, 2327, 3601, 4654, 5549, 7202, 8587, 11098, 17174, 49583, 72137, 99166, 111631, 144274, 223262, 644579, 1289158, 1537073, 3074146, 19981949, 39963898]

約数ペア:

[(1, 39963898), (2, 19981949), (13, 3074146), (26, 1537073), (31, 1289158), (62, 644579), (179, 223262), (277, 144274), (358, 111631), (403, 99166), (554, 72137), (806, 49583), (2327, 17174), (3601, 11098), (4654, 8587), (5549, 7202)]