40719784

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 89723700

約数和(自身を除く): 49003916

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 763, 872, 953, 1526, 1906, 3052, 3812, 5341, 6104, 6671, 7624, 10682, 13342, 21364, 26684, 42728, 46697, 53368, 93394, 103877, 186788, 207754, 373576, 415508, 727139, 831016, 1454278, 2908556, 5089973, 5817112, 10179946, 20359892, 40719784]

約数ペア:

[(1, 40719784), (2, 20359892), (4, 10179946), (7, 5817112), (8, 5089973), (14, 2908556), (28, 1454278), (49, 831016), (56, 727139), (98, 415508), (109, 373576), (196, 207754), (218, 186788), (392, 103877), (436, 93394), (763, 53368), (872, 46697), (953, 42728), (1526, 26684), (1906, 21364), (3052, 13342), (3812, 10682), (5341, 7624), (6104, 6671)]