13340236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 29214976

約数和(自身を除く): 15874740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 547, 871, 938, 1094, 1742, 1876, 2188, 3484, 3829, 6097, 7111, 7658, 12194, 14222, 15316, 24388, 28444, 36649, 49777, 73298, 99554, 146596, 199108, 256543, 476437, 513086, 952874, 1026172, 1905748, 3335059, 6670118, 13340236]

約数ペア:

[(1, 13340236), (2, 6670118), (4, 3335059), (7, 1905748), (13, 1026172), (14, 952874), (26, 513086), (28, 476437), (52, 256543), (67, 199108), (91, 146596), (134, 99554), (182, 73298), (268, 49777), (364, 36649), (469, 28444), (547, 24388), (871, 15316), (938, 14222), (1094, 12194), (1742, 7658), (1876, 7111), (2188, 6097), (3484, 3829)]