17752774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 24

約数和(自身を含む): 29408832

約数和(自身を除く): 11656058

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 991, 1378, 1982, 8957, 12883, 17914, 25766, 52523, 105046, 167479, 334958, 682799, 1365598, 8876387, 17752774]

約数ペア:

[(1, 17752774), (2, 8876387), (13, 1365598), (26, 682799), (53, 334958), (106, 167479), (169, 105046), (338, 52523), (689, 25766), (991, 17914), (1378, 12883), (1982, 8957)]