25202246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 16131514

約数列:

[1, 2, 19, 38, 47, 94, 103, 137, 206, 274, 893, 1786, 1957, 2603, 3914, 4841, 5206, 6439, 9682, 12878, 14111, 28222, 91979, 122341, 183958, 244682, 268109, 536218, 663217, 1326434, 12601123, 25202246]

約数ペア:

[(1, 25202246), (2, 12601123), (19, 1326434), (38, 663217), (47, 536218), (94, 268109), (103, 244682), (137, 183958), (206, 122341), (274, 91979), (893, 28222), (1786, 14111), (1957, 12878), (2603, 9682), (3914, 6439), (4841, 5206)]