1021242196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19639273}}^1$

素因数の和:19639290

約数の個数: 12

約数和(自身を含む): 1924648852

約数和(自身を除く): 903406656

約数列:

[1, 2, 4, 13, 26, 52, 19639273, 39278546, 78557092, 255310549, 510621098, 1021242196]

約数ペア:

[(1, 1021242196), (2, 510621098), (4, 255310549), (13, 78557092), (26, 39278546), (52, 19639273)]