126587984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1381}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 260650728

約数和(自身を除く): 134062744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 337, 674, 1348, 1381, 2696, 2762, 5392, 5524, 5729, 11048, 11458, 22096, 22916, 23477, 45832, 46954, 91664, 93908, 187816, 375632, 465397, 930794, 1861588, 3723176, 7446352, 7911749, 15823498, 31646996, 63293992, 126587984]

約数ペア:

[(1, 126587984), (2, 63293992), (4, 31646996), (8, 15823498), (16, 7911749), (17, 7446352), (34, 3723176), (68, 1861588), (136, 930794), (272, 465397), (337, 375632), (674, 187816), (1348, 93908), (1381, 91664), (2696, 46954), (2762, 45832), (5392, 23477), (5524, 22916), (5729, 22096), (11048, 11458)]