8412688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 17456472

約数和(自身を除く): 9043784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 197, 272, 314, 394, 628, 788, 1256, 1576, 2512, 2669, 3152, 3349, 5338, 6698, 10676, 13396, 21352, 26792, 30929, 42704, 53584, 61858, 123716, 247432, 494864, 525793, 1051586, 2103172, 4206344, 8412688]

約数ペア:

[(1, 8412688), (2, 4206344), (4, 2103172), (8, 1051586), (16, 525793), (17, 494864), (34, 247432), (68, 123716), (136, 61858), (157, 53584), (197, 42704), (272, 30929), (314, 26792), (394, 21352), (628, 13396), (788, 10676), (1256, 6698), (1576, 5338), (2512, 3349), (2669, 3152)]