31020766

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 54558720

約数和(自身を除く): 23537954

約数列:

[1, 2, 7, 14, 73, 127, 146, 239, 254, 478, 511, 889, 1022, 1673, 1778, 3346, 9271, 17447, 18542, 30353, 34894, 60706, 64897, 122129, 129794, 212471, 244258, 424942, 2215769, 4431538, 15510383, 31020766]

約数ペア:

[(1, 31020766), (2, 15510383), (7, 4431538), (14, 2215769), (73, 424942), (127, 244258), (146, 212471), (239, 129794), (254, 122129), (478, 64897), (511, 60706), (889, 34894), (1022, 30353), (1673, 18542), (1778, 17447), (3346, 9271)]