128394098

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 233798400

約数和(自身を除く): 105404302

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 409, 818, 1319, 2638, 2863, 5726, 6953, 9233, 13906, 18466, 22423, 44846, 48671, 97342, 156961, 313922, 539471, 1078942, 3776297, 7552594, 9171007, 18342014, 64197049, 128394098]

約数ペア:

[(1, 128394098), (2, 64197049), (7, 18342014), (14, 9171007), (17, 7552594), (34, 3776297), (119, 1078942), (238, 539471), (409, 313922), (818, 156961), (1319, 97342), (2638, 48671), (2863, 44846), (5726, 22423), (6953, 18466), (9233, 13906)]