40217881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 46080000

約数和(自身を除く): 5862119

約数列:

[1, 11, 31, 59, 341, 649, 1829, 1999, 20119, 21989, 61969, 117941, 681659, 1297351, 3656171, 40217881]

約数ペア:

[(1, 40217881), (11, 3656171), (31, 1297351), (59, 681659), (341, 117941), (649, 61969), (1829, 21989), (1999, 20119)]