1313463.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 28433924

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 284, 311, 319, 622, 638, 781, 1244, 1276, 1562, 2059, 3124, 3421, 4118, 6842, 8236, 9019, 13684, 18038, 22081, 22649, 36076, 44162, 45298, 88324, 90596, 99209, 198418, 242891, 396836, 485782, 640349, 971564, 1280698, 2561396, 7043839, 14087678, 28175356]

約数ペア:

[(1, 28175356), (2, 14087678), (4, 7043839), (11, 2561396), (22, 1280698), (29, 971564), (44, 640349), (58, 485782), (71, 396836), (116, 242891), (142, 198418), (284, 99209), (311, 90596), (319, 88324), (622, 45298), (638, 44162), (781, 36076), (1244, 22649), (1276, 22081), (1562, 18038), (2059, 13684), (3124, 9019), (3421, 8236), (4118, 6842)]