420916636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{484927}}^1$

素因数の和:484969

約数の個数: 24

約数和(自身を含む): 868990976

約数和(自身を除く): 448074340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 484927, 969854, 1939708, 3394489, 6788978, 13577956, 15032737, 30065474, 60130948, 105229159, 210458318, 420916636]

約数ペア:

[(1, 420916636), (2, 210458318), (4, 105229159), (7, 60130948), (14, 30065474), (28, 15032737), (31, 13577956), (62, 6788978), (124, 3394489), (217, 1939708), (434, 969854), (868, 484927)]