40839519

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21851}}^1$

素因数の和:21950

約数の個数: 16

約数和(自身を含む): 62933760

約数和(自身を除く): 22094241

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21851, 65553, 152957, 458871, 1944739, 5834217, 13613173, 40839519]

約数ペア:

[(1, 40839519), (3, 13613173), (7, 5834217), (21, 1944739), (89, 458871), (267, 152957), (623, 65553), (1869, 21851)]