16565566628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{449321}}^1$

素因数の和:450047

約数の個数: 24

約数和(自身を含む): 31263824760

約数和(自身を除く): 14698258132

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 2836, 9217, 18434, 36868, 449321, 898642, 1797284, 5841173, 11682346, 23364692, 318568589, 637137178, 1274274356, 4141391657, 8282783314, 16565566628]

約数ペア:

[(1, 16565566628), (2, 8282783314), (4, 4141391657), (13, 1274274356), (26, 637137178), (52, 318568589), (709, 23364692), (1418, 11682346), (2836, 5841173), (9217, 1797284), (18434, 898642), (36868, 449321)]