2009264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 4218480

約数和(自身を除く): 2209216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 89, 136, 166, 178, 272, 332, 356, 664, 712, 1328, 1411, 1424, 1513, 2822, 3026, 5644, 6052, 7387, 11288, 12104, 14774, 22576, 24208, 29548, 59096, 118192, 125579, 251158, 502316, 1004632, 2009264]

約数ペア:

[(1, 2009264), (2, 1004632), (4, 502316), (8, 251158), (16, 125579), (17, 118192), (34, 59096), (68, 29548), (83, 24208), (89, 22576), (136, 14774), (166, 12104), (178, 11288), (272, 7387), (332, 6052), (356, 5644), (664, 3026), (712, 2822), (1328, 1513), (1411, 1424)]