31670386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 21932174

約数列:

[1, 2, 11, 22, 47, 94, 109, 218, 281, 517, 562, 1034, 1199, 2398, 3091, 5123, 6182, 10246, 13207, 26414, 30629, 56353, 61258, 112706, 145277, 290554, 336919, 673838, 1439563, 2879126, 15835193, 31670386]

約数ペア:

[(1, 31670386), (2, 15835193), (11, 2879126), (22, 1439563), (47, 673838), (94, 336919), (109, 290554), (218, 145277), (281, 112706), (517, 61258), (562, 56353), (1034, 30629), (1199, 26414), (2398, 13207), (3091, 10246), (5123, 6182)]