26387417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 34504704

約数和(自身を除く): 8117287

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 311, 391, 527, 713, 2177, 2737, 3689, 4991, 5287, 7153, 9641, 12121, 37009, 50071, 67487, 84847, 121601, 163897, 221743, 851207, 1147279, 1552201, 3769631, 26387417]

約数ペア:

[(1, 26387417), (7, 3769631), (17, 1552201), (23, 1147279), (31, 851207), (119, 221743), (161, 163897), (217, 121601), (311, 84847), (391, 67487), (527, 50071), (713, 37009), (2177, 12121), (2737, 9641), (3689, 7153), (4991, 5287)]