1520888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 3090960

約数和(自身を除く): 1570072

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 211, 212, 422, 424, 844, 901, 1688, 1802, 3587, 3604, 7174, 7208, 11183, 14348, 22366, 28696, 44732, 89464, 190111, 380222, 760444, 1520888]

約数ペア:

[(1, 1520888), (2, 760444), (4, 380222), (8, 190111), (17, 89464), (34, 44732), (53, 28696), (68, 22366), (106, 14348), (136, 11183), (211, 7208), (212, 7174), (422, 3604), (424, 3587), (844, 1802), (901, 1688)]