40787478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52697}}^1$

素因数の和:52748

約数の個数: 24

約数和(自身を含む): 90429768

約数和(自身を除く): 49642290

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 52697, 105394, 158091, 316182, 474273, 948546, 2265971, 4531942, 6797913, 13595826, 20393739, 40787478]

約数ペア:

[(1, 40787478), (2, 20393739), (3, 13595826), (6, 6797913), (9, 4531942), (18, 2265971), (43, 948546), (86, 474273), (129, 316182), (258, 158091), (387, 105394), (774, 52697)]