25321396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 45198720

約数和(自身を除く): 19877324

約数列:

[1, 2, 4, 79, 158, 227, 316, 353, 454, 706, 908, 1412, 17933, 27887, 35866, 55774, 71732, 80131, 111548, 160262, 320524, 6330349, 12660698, 25321396]

約数ペア:

[(1, 25321396), (2, 12660698), (4, 6330349), (79, 320524), (158, 160262), (227, 111548), (316, 80131), (353, 71732), (454, 55774), (706, 35866), (908, 27887), (1412, 17933)]