40191987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1229}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 58567680

約数和(自身を除く): 18375693

約数列:

[1, 3, 11, 33, 991, 1229, 2973, 3687, 10901, 13519, 32703, 40557, 1217939, 3653817, 13397329, 40191987]

約数ペア:

[(1, 40191987), (3, 13397329), (11, 3653817), (33, 1217939), (991, 40557), (1229, 32703), (2973, 13519), (3687, 10901)]