40807988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27061}}^1$

素因数の和:27107

約数の個数: 24

約数和(自身を含む): 79562280

約数和(自身を除く): 38754292

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 27061, 54122, 108244, 351793, 703586, 784769, 1407172, 1569538, 3139076, 10201997, 20403994, 40807988]

約数ペア:

[(1, 40807988), (2, 20403994), (4, 10201997), (13, 3139076), (26, 1569538), (29, 1407172), (52, 784769), (58, 703586), (116, 351793), (377, 108244), (754, 54122), (1508, 27061)]