1315748

素因数分解:

$2^2\times 7^4\times {\mathrm{137}}^1$

素因数の和:169

約数の個数: 30

約数和(自身を含む): 2705766

約数和(自身を除く): 1390018

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 548, 686, 959, 1372, 1918, 2401, 3836, 4802, 6713, 9604, 13426, 26852, 46991, 93982, 187964, 328937, 657874, 1315748]

約数ペア:

[(1, 1315748), (2, 657874), (4, 328937), (7, 187964), (14, 93982), (28, 46991), (49, 26852), (98, 13426), (137, 9604), (196, 6713), (274, 4802), (343, 3836), (548, 2401), (686, 1918), (959, 1372)]