67940998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20089}}^1$

素因数の和:20199

約数の個数: 16

約数和(自身を含む): 108486000

約数和(自身を除く): 40545002

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 20089, 40178, 381691, 763382, 1787921, 3575842, 33970499, 67940998]

約数ペア:

[(1, 67940998), (2, 33970499), (19, 3575842), (38, 1787921), (89, 763382), (178, 381691), (1691, 40178), (3382, 20089)]