13781726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 11308834

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 263, 266, 394, 526, 1379, 1841, 2758, 3682, 3743, 4997, 7486, 9994, 26201, 34979, 51811, 52402, 69958, 103622, 362677, 725354, 984409, 1968818, 6890863, 13781726]

約数ペア:

[(1, 13781726), (2, 6890863), (7, 1968818), (14, 984409), (19, 725354), (38, 362677), (133, 103622), (197, 69958), (263, 52402), (266, 51811), (394, 34979), (526, 26201), (1379, 9994), (1841, 7486), (2758, 4997), (3682, 3743)]