8427410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 16271280

約数和(自身を除く): 7843870

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 557, 890, 1114, 1513, 2785, 3026, 5570, 7565, 9469, 15130, 18938, 47345, 49573, 94690, 99146, 247865, 495730, 842741, 1685482, 4213705, 8427410]

約数ペア:

[(1, 8427410), (2, 4213705), (5, 1685482), (10, 842741), (17, 495730), (34, 247865), (85, 99146), (89, 94690), (170, 49573), (178, 47345), (445, 18938), (557, 15130), (890, 9469), (1114, 7565), (1513, 5570), (2785, 3026)]