1204688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 2553408

約数和(自身を除く): 1348720

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 103, 136, 172, 206, 272, 344, 412, 688, 731, 824, 1462, 1648, 1751, 2924, 3502, 4429, 5848, 7004, 8858, 11696, 14008, 17716, 28016, 35432, 70864, 75293, 150586, 301172, 602344, 1204688]

約数ペア:

[(1, 1204688), (2, 602344), (4, 301172), (8, 150586), (16, 75293), (17, 70864), (34, 35432), (43, 28016), (68, 17716), (86, 14008), (103, 11696), (136, 8858), (172, 7004), (206, 5848), (272, 4429), (344, 3502), (412, 2924), (688, 1751), (731, 1648), (824, 1462)]