12639256

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 29035800

約数和(自身を除く): 16396544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1697, 1862, 3394, 3724, 6788, 7448, 11879, 13576, 23758, 32243, 47516, 64486, 83153, 95032, 128972, 166306, 225701, 257944, 332612, 451402, 665224, 902804, 1579907, 1805608, 3159814, 6319628, 12639256]

約数ペア:

[(1, 12639256), (2, 6319628), (4, 3159814), (7, 1805608), (8, 1579907), (14, 902804), (19, 665224), (28, 451402), (38, 332612), (49, 257944), (56, 225701), (76, 166306), (98, 128972), (133, 95032), (152, 83153), (196, 64486), (266, 47516), (392, 32243), (532, 23758), (931, 13576), (1064, 11879), (1697, 7448), (1862, 6788), (3394, 3724)]