15940272

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7777

約数の個数: 40

約数和(自身を含む): 42142144

約数和(自身を除く): 26201872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 7723, 15446, 23169, 30892, 46338, 61784, 92676, 123568, 185352, 332089, 370704, 664178, 996267, 1328356, 1992534, 2656712, 3985068, 5313424, 7970136, 15940272]

約数ペア:

[(1, 15940272), (2, 7970136), (3, 5313424), (4, 3985068), (6, 2656712), (8, 1992534), (12, 1328356), (16, 996267), (24, 664178), (43, 370704), (48, 332089), (86, 185352), (129, 123568), (172, 92676), (258, 61784), (344, 46338), (516, 30892), (688, 23169), (1032, 15446), (2064, 7723)]