40986881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 47029248

約数和(自身を除く): 6042367

約数列:

[1, 13, 17, 191, 221, 971, 2483, 3247, 12623, 16507, 42211, 185461, 214591, 2410993, 3152837, 40986881]

約数ペア:

[(1, 40986881), (13, 3152837), (17, 2410993), (191, 214591), (221, 185461), (971, 42211), (2483, 16507), (3247, 12623)]