39995332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 79754752

約数和(自身を除く): 39759420

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 577, 806, 1118, 1154, 1333, 1612, 2236, 2308, 2666, 5332, 7501, 15002, 17329, 17887, 24811, 30004, 34658, 35774, 49622, 69316, 71548, 99244, 232531, 322543, 465062, 645086, 769141, 930124, 1290172, 1538282, 3076564, 9998833, 19997666, 39995332]

約数ペア:

[(1, 39995332), (2, 19997666), (4, 9998833), (13, 3076564), (26, 1538282), (31, 1290172), (43, 930124), (52, 769141), (62, 645086), (86, 465062), (124, 322543), (172, 232531), (403, 99244), (559, 71548), (577, 69316), (806, 49622), (1118, 35774), (1154, 34658), (1333, 30004), (1612, 24811), (2236, 17887), (2308, 17329), (2666, 15002), (5332, 7501)]