25037518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 42340320

約数和(自身を除く): 17302802

約数列:

[1, 2, 11, 22, 53, 106, 109, 197, 218, 394, 583, 1166, 1199, 2167, 2398, 4334, 5777, 10441, 11554, 20882, 21473, 42946, 63547, 114851, 127094, 229702, 236203, 472406, 1138069, 2276138, 12518759, 25037518]

約数ペア:

[(1, 25037518), (2, 12518759), (11, 2276138), (22, 1138069), (53, 472406), (106, 236203), (109, 229702), (197, 127094), (218, 114851), (394, 63547), (583, 42946), (1166, 21473), (1199, 20882), (2167, 11554), (2398, 10441), (4334, 5777)]