40724697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 61867008

約数和(自身を除く): 21142311

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 547, 897, 1079, 1641, 1909, 3237, 5727, 7111, 12581, 21333, 24817, 37743, 45401, 74451, 136203, 163553, 490659, 590213, 1044223, 1770639, 3132669, 13574899, 40724697]

約数ペア:

[(1, 40724697), (3, 13574899), (13, 3132669), (23, 1770639), (39, 1044223), (69, 590213), (83, 490659), (249, 163553), (299, 136203), (547, 74451), (897, 45401), (1079, 37743), (1641, 24817), (1909, 21333), (3237, 12581), (5727, 7111)]