1295128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 2624400

約数和(自身を除く): 1329272

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 107, 136, 178, 214, 356, 428, 712, 856, 1513, 1819, 3026, 3638, 6052, 7276, 9523, 12104, 14552, 19046, 38092, 76184, 161891, 323782, 647564, 1295128]

約数ペア:

[(1, 1295128), (2, 647564), (4, 323782), (8, 161891), (17, 76184), (34, 38092), (68, 19046), (89, 14552), (107, 12104), (136, 9523), (178, 7276), (214, 6052), (356, 3638), (428, 3026), (712, 1819), (856, 1513)]