26790478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 47521152

約数和(自身を除く): 20730674

約数列:

[1, 2, 11, 13, 22, 26, 143, 283, 286, 331, 566, 662, 3113, 3641, 3679, 4303, 6226, 7282, 7358, 8606, 40469, 47333, 80938, 93673, 94666, 187346, 1030403, 1217749, 2060806, 2435498, 13395239, 26790478]

約数ペア:

[(1, 26790478), (2, 13395239), (11, 2435498), (13, 2060806), (22, 1217749), (26, 1030403), (143, 187346), (283, 94666), (286, 93673), (331, 80938), (566, 47333), (662, 40469), (3113, 8606), (3641, 7358), (3679, 7282), (4303, 6226)]