138972814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 228729600

約数和(自身を除く): 89756786

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 899, 1073, 1147, 1798, 2089, 2146, 2294, 4178, 33263, 60581, 64759, 66526, 77293, 121162, 129518, 154586, 1878011, 2241497, 2396083, 3756022, 4482994, 4792166, 69486407, 138972814]

約数ペア:

[(1, 138972814), (2, 69486407), (29, 4792166), (31, 4482994), (37, 3756022), (58, 2396083), (62, 2241497), (74, 1878011), (899, 154586), (1073, 129518), (1147, 121162), (1798, 77293), (2089, 66526), (2146, 64759), (2294, 60581), (4178, 33263)]