253007966

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{28307}}^1$

素因数の和:28459

約数の個数: 16

約数和(自身を含む): 392348880

約数和(自身を除く): 139340914

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 28307, 56614, 1160587, 2321174, 3085463, 6170926, 126503983, 253007966]

約数ペア:

[(1, 253007966), (2, 126503983), (41, 6170926), (82, 3085463), (109, 2321174), (218, 1160587), (4469, 56614), (8938, 28307)]