1720341238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{87961}}^1$

素因数の和:88108

約数の個数: 32

約数和(自身を含む): 3242631168

約数和(自身を除く): 1522289930

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 9779, 19558, 87961, 175922, 615727, 967571, 1231454, 1935142, 6772997, 11171047, 13545994, 22342094, 78197329, 122881517, 156394658, 245763034, 860170619, 1720341238]

約数ペア:

[(1, 1720341238), (2, 860170619), (7, 245763034), (11, 156394658), (14, 122881517), (22, 78197329), (77, 22342094), (127, 13545994), (154, 11171047), (254, 6772997), (889, 1935142), (1397, 1231454), (1778, 967571), (2794, 615727), (9779, 175922), (19558, 87961)]