16786994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 30535680

約数和(自身を除く): 13748686

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 283, 446, 566, 1561, 1981, 3122, 3962, 4237, 5377, 8474, 10754, 29659, 37639, 59318, 63109, 75278, 126218, 441763, 883526, 1199071, 2398142, 8393497, 16786994]

約数ペア:

[(1, 16786994), (2, 8393497), (7, 2398142), (14, 1199071), (19, 883526), (38, 441763), (133, 126218), (223, 75278), (266, 63109), (283, 59318), (446, 37639), (566, 29659), (1561, 10754), (1981, 8474), (3122, 5377), (3962, 4237)]