40063894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81101}}^1$

素因数の和:81135

約数の個数: 16

約数和(自身を含む): 68125680

約数和(自身を除く): 28061786

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81101, 162202, 1054313, 1540919, 2108626, 3081838, 20031947, 40063894]

約数ペア:

[(1, 40063894), (2, 20031947), (13, 3081838), (19, 2108626), (26, 1540919), (38, 1054313), (247, 162202), (494, 81101)]