25431406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12736

約数の個数: 32

約数和(自身を含む): 51222528

約数和(自身を除く): 25791122

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12703, 25406, 88921, 139733, 165139, 177842, 279466, 330278, 978131, 1155973, 1816529, 1956262, 2311946, 3633058, 12715703, 25431406]

約数ペア:

[(1, 25431406), (2, 12715703), (7, 3633058), (11, 2311946), (13, 1956262), (14, 1816529), (22, 1155973), (26, 978131), (77, 330278), (91, 279466), (143, 177842), (154, 165139), (182, 139733), (286, 88921), (1001, 25406), (2002, 12703)]