40289128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41621}}^1$

素因数の和:41649

約数の個数: 24

約数和(自身を含む): 83035890

約数和(自身を除く): 42746762

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 41621, 83242, 166484, 332968, 457831, 915662, 1831324, 3662648, 5036141, 10072282, 20144564, 40289128]

約数ペア:

[(1, 40289128), (2, 20144564), (4, 10072282), (8, 5036141), (11, 3662648), (22, 1831324), (44, 915662), (88, 457831), (121, 332968), (242, 166484), (484, 83242), (968, 41621)]