319921492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{6689}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 611412480

約数和(自身を除く): 291490988

約数列:

[1, 2, 4, 11, 22, 44, 1087, 2174, 4348, 6689, 11957, 13378, 23914, 26756, 47828, 73579, 147158, 294316, 7270943, 14541886, 29083772, 79980373, 159960746, 319921492]

約数ペア:

[(1, 319921492), (2, 159960746), (4, 79980373), (11, 29083772), (22, 14541886), (44, 7270943), (1087, 294316), (2174, 147158), (4348, 73579), (6689, 47828), (11957, 26756), (13378, 23914)]