1393304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1509736

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 223, 284, 446, 568, 781, 892, 1562, 1784, 2453, 3124, 4906, 6248, 9812, 15833, 19624, 31666, 63332, 126664, 174163, 348326, 696652, 1393304]

約数ペア:

[(1, 1393304), (2, 696652), (4, 348326), (8, 174163), (11, 126664), (22, 63332), (44, 31666), (71, 19624), (88, 15833), (142, 9812), (223, 6248), (284, 4906), (446, 3124), (568, 2453), (781, 1784), (892, 1562)]