4000624

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4168

約数の個数: 20

約数和(自身を含む): 7880200

約数和(自身を除く): 3879576

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 4099, 8198, 16396, 32792, 65584, 250039, 500078, 1000156, 2000312, 4000624]

約数ペア:

[(1, 4000624), (2, 2000312), (4, 1000156), (8, 500078), (16, 250039), (61, 65584), (122, 32792), (244, 16396), (488, 8198), (976, 4099)]