2103172

素因数分解:

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

素因数の和:375

約数の個数: 24

約数和(自身を含む): 3941784

約数和(自身を除く): 1838612

約数列:

[1, 2, 4, 17, 34, 68, 157, 197, 314, 394, 628, 788, 2669, 3349, 5338, 6698, 10676, 13396, 30929, 61858, 123716, 525793, 1051586, 2103172]

約数ペア:

[(1, 2103172), (2, 1051586), (4, 525793), (17, 123716), (34, 61858), (68, 30929), (157, 13396), (197, 10676), (314, 6698), (394, 5338), (628, 3349), (788, 2669)]