31720602

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{40357}}^1$

素因数の和:40493

約数の個数: 16

約数和(自身を含む): 63927072

約数和(自身を除く): 32206470

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 40357, 80714, 121071, 242142, 5286767, 10573534, 15860301, 31720602]

約数ペア:

[(1, 31720602), (2, 15860301), (3, 10573534), (6, 5286767), (131, 242142), (262, 121071), (393, 80714), (786, 40357)]