26678330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2203}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 55223424

約数和(自身を除く): 28545094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2203, 2422, 4406, 6055, 11015, 12110, 15421, 22030, 30842, 77105, 154210, 381119, 762238, 1905595, 2667833, 3811190, 5335666, 13339165, 26678330]

約数ペア:

[(1, 26678330), (2, 13339165), (5, 5335666), (7, 3811190), (10, 2667833), (14, 1905595), (35, 762238), (70, 381119), (173, 154210), (346, 77105), (865, 30842), (1211, 22030), (1730, 15421), (2203, 12110), (2422, 11015), (4406, 6055)]