40153338

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{2251}}^1$

素因数の和:3250

約数の個数: 24

約数和(自身を含む): 87125376

約数和(自身を除く): 46972038

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2251, 2973, 4502, 5946, 6753, 8919, 13506, 17838, 20259, 40518, 2230741, 4461482, 6692223, 13384446, 20076669, 40153338]

約数ペア:

[(1, 40153338), (2, 20076669), (3, 13384446), (6, 6692223), (9, 4461482), (18, 2230741), (991, 40518), (1982, 20259), (2251, 17838), (2973, 13506), (4502, 8919), (5946, 6753)]