129473428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272003}}^1$

素因数の和:272031

約数の個数: 24

約数和(自身を含む): 274180032

約数和(自身を除く): 144706604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 272003, 544006, 1088012, 1904021, 3808042, 4624051, 7616084, 9248102, 18496204, 32368357, 64736714, 129473428]

約数ペア:

[(1, 129473428), (2, 64736714), (4, 32368357), (7, 18496204), (14, 9248102), (17, 7616084), (28, 4624051), (34, 3808042), (68, 1904021), (119, 1088012), (238, 544006), (476, 272003)]