2146638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 4875120

約数和(自身を除く): 2728482

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 73, 78, 87, 146, 169, 174, 219, 338, 377, 438, 507, 754, 949, 1014, 1131, 1898, 2117, 2262, 2847, 4234, 4901, 5694, 6351, 9802, 12337, 12702, 14703, 24674, 27521, 29406, 37011, 55042, 74022, 82563, 165126, 357773, 715546, 1073319, 2146638]

約数ペア:

[(1, 2146638), (2, 1073319), (3, 715546), (6, 357773), (13, 165126), (26, 82563), (29, 74022), (39, 55042), (58, 37011), (73, 29406), (78, 27521), (87, 24674), (146, 14703), (169, 12702), (174, 12337), (219, 9802), (338, 6351), (377, 5694), (438, 4901), (507, 4234), (754, 2847), (949, 2262), (1014, 2117), (1131, 1898)]