8628568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 17564400

約数和(自身を除く): 8935832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 509, 652, 1018, 1304, 2036, 2119, 4072, 4238, 6617, 8476, 13234, 16952, 26468, 52936, 82967, 165934, 331868, 663736, 1078571, 2157142, 4314284, 8628568]

約数ペア:

[(1, 8628568), (2, 4314284), (4, 2157142), (8, 1078571), (13, 663736), (26, 331868), (52, 165934), (104, 82967), (163, 52936), (326, 26468), (509, 16952), (652, 13234), (1018, 8476), (1304, 6617), (2036, 4238), (2119, 4072)]