40215981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6829}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 58136960

約数和(自身を除く): 17920979

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 6829, 20487, 88777, 266331, 1031179, 3093537, 13405327, 40215981]

約数ペア:

[(1, 40215981), (3, 13405327), (13, 3093537), (39, 1031179), (151, 266331), (453, 88777), (1963, 20487), (5889, 6829)]