12969584

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4973}}^1$

素因数の和:5144

約数の個数: 20

約数和(自身を含む): 25287816

約数和(自身を除く): 12318232

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4973, 9946, 19892, 39784, 79568, 810599, 1621198, 3242396, 6484792, 12969584]

約数ペア:

[(1, 12969584), (2, 6484792), (4, 3242396), (8, 1621198), (16, 810599), (163, 79568), (326, 39784), (652, 19892), (1304, 9946), (2608, 4973)]