40604212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 36

約数和(自身を含む): 79961728

約数和(自身を除く): 39357516

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 1951, 3902, 5203, 7804, 10406, 20812, 21461, 42922, 83893, 85844, 167786, 236071, 335572, 472142, 922823, 944284, 1845646, 3691292, 10151053, 20302106, 40604212]

約数ペア:

[(1, 40604212), (2, 20302106), (4, 10151053), (11, 3691292), (22, 1845646), (43, 944284), (44, 922823), (86, 472142), (121, 335572), (172, 236071), (242, 167786), (473, 85844), (484, 83893), (946, 42922), (1892, 21461), (1951, 20812), (3902, 10406), (5203, 7804)]