401460986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{27953}}^1$

素因数の和:28165

約数の個数: 16

約数和(自身を含む): 619907904

約数和(自身を除く): 218446918

約数列:

[1, 2, 43, 86, 167, 334, 7181, 14362, 27953, 55906, 1201979, 2403958, 4668151, 9336302, 200730493, 401460986]

約数ペア:

[(1, 401460986), (2, 200730493), (43, 9336302), (86, 4668151), (167, 2403958), (334, 1201979), (7181, 55906), (14362, 27953)]