31481762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 22405918

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 971, 1118, 1247, 1942, 2494, 12623, 16211, 25246, 28159, 32422, 41753, 56318, 83506, 366067, 542789, 732134, 1085578, 1210837, 2421674, 15740881, 31481762]

約数ペア:

[(1, 31481762), (2, 15740881), (13, 2421674), (26, 1210837), (29, 1085578), (43, 732134), (58, 542789), (86, 366067), (377, 83506), (559, 56318), (754, 41753), (971, 32422), (1118, 28159), (1247, 25246), (1942, 16211), (2494, 12623)]