40007019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33091}}^1$

素因数の和:33138

約数の個数: 16

約数和(自身を含む): 59300864

約数和(自身を除く): 19293845

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 33091, 99273, 430183, 1025821, 1290549, 3077463, 13335673, 40007019]

約数ペア:

[(1, 40007019), (3, 13335673), (13, 3077463), (31, 1290549), (39, 1025821), (93, 430183), (403, 99273), (1209, 33091)]