40956172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 76617576

約数和(自身を除く): 35661404

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 251, 361, 452, 502, 722, 1004, 1444, 2147, 4294, 4769, 8588, 9538, 19076, 28363, 40793, 56726, 81586, 90611, 113452, 163172, 181222, 362444, 538897, 1077794, 2155588, 10239043, 20478086, 40956172]

約数ペア:

[(1, 40956172), (2, 20478086), (4, 10239043), (19, 2155588), (38, 1077794), (76, 538897), (113, 362444), (226, 181222), (251, 163172), (361, 113452), (452, 90611), (502, 81586), (722, 56726), (1004, 40793), (1444, 28363), (2147, 19076), (4294, 9538), (4769, 8588)]