31380958

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 57182400

約数和(自身を除く): 25801442

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 2089, 2146, 4178, 7511, 14623, 15022, 29246, 60581, 77293, 121162, 154586, 424067, 541051, 848134, 1082102, 2241497, 4482994, 15690479, 31380958]

約数ペア:

[(1, 31380958), (2, 15690479), (7, 4482994), (14, 2241497), (29, 1082102), (37, 848134), (58, 541051), (74, 424067), (203, 154586), (259, 121162), (406, 77293), (518, 60581), (1073, 29246), (2089, 15022), (2146, 14623), (4178, 7511)]