31393538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38567}}^1$

素因数の和:38617

約数の個数: 16

約数和(自身を含む): 52761024

約数和(自身を除く): 21367486

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 38567, 77134, 424237, 848474, 1426979, 2853958, 15696769, 31393538]

約数ペア:

[(1, 31393538), (2, 15696769), (11, 2853958), (22, 1426979), (37, 848474), (74, 424237), (407, 77134), (814, 38567)]