8628718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 15629760

約数和(自身を除く): 7001042

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 401, 406, 742, 802, 1537, 2807, 3074, 5614, 10759, 11629, 21253, 21518, 23258, 42506, 81403, 148771, 162806, 297542, 616337, 1232674, 4314359, 8628718]

約数ペア:

[(1, 8628718), (2, 4314359), (7, 1232674), (14, 616337), (29, 297542), (53, 162806), (58, 148771), (106, 81403), (203, 42506), (371, 23258), (401, 21518), (406, 21253), (742, 11629), (802, 10759), (1537, 5614), (2807, 3074)]