26489738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19739}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 44059680

約数和(自身を除く): 17569942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 19739, 39478, 217129, 434258, 1204079, 2408158, 13244869, 26489738]

約数ペア:

[(1, 26489738), (2, 13244869), (11, 2408158), (22, 1204079), (61, 434258), (122, 217129), (671, 39478), (1342, 19739)]