12565528456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2809823}}^1$

素因数の和:2809885

約数の個数: 32

約数和(自身を含む): 25962773760

約数和(自身を除く): 13397245304

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 2809823, 5619646, 11239292, 22478584, 36527699, 73055398, 120822389, 146110796, 241644778, 292221592, 483289556, 966579112, 1570691057, 3141382114, 6282764228, 12565528456]

約数ペア:

[(1, 12565528456), (2, 6282764228), (4, 3141382114), (8, 1570691057), (13, 966579112), (26, 483289556), (43, 292221592), (52, 241644778), (86, 146110796), (104, 120822389), (172, 73055398), (344, 36527699), (559, 22478584), (1118, 11239292), (2236, 5619646), (4472, 2809823)]