397085048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67901}}^1$

素因数の和:67967

約数の個数: 32

約数和(自身を含む): 806675760

約数和(自身を除く): 409590712

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 67901, 135802, 271604, 543208, 1154317, 2308634, 2919743, 4617268, 5839486, 9234536, 11678972, 23357944, 49635631, 99271262, 198542524, 397085048]

約数ペア:

[(1, 397085048), (2, 198542524), (4, 99271262), (8, 49635631), (17, 23357944), (34, 11678972), (43, 9234536), (68, 5839486), (86, 4617268), (136, 2919743), (172, 2308634), (344, 1154317), (731, 543208), (1462, 271604), (2924, 135802), (5848, 67901)]