266985238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3617}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 459514944

約数和(自身を除く): 192529706

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 2171, 2839, 3617, 4342, 5678, 7234, 36907, 47021, 61489, 73814, 94042, 122978, 604039, 799357, 1208078, 1598714, 7852507, 10268663, 15705014, 20537326, 133492619, 266985238]

約数ペア:

[(1, 266985238), (2, 133492619), (13, 20537326), (17, 15705014), (26, 10268663), (34, 7852507), (167, 1598714), (221, 1208078), (334, 799357), (442, 604039), (2171, 122978), (2839, 94042), (3617, 73814), (4342, 61489), (5678, 47021), (7234, 36907)]