898984972

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{2029}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 1583789760

約数和(自身を除く): 684804788

約数列:

[1, 2, 4, 257, 431, 514, 862, 1028, 1724, 2029, 4058, 8116, 110767, 221534, 443068, 521453, 874499, 1042906, 1748998, 2085812, 3497996, 224746243, 449492486, 898984972]

約数ペア:

[(1, 898984972), (2, 449492486), (4, 224746243), (257, 3497996), (431, 2085812), (514, 1748998), (862, 1042906), (1028, 874499), (1724, 521453), (2029, 443068), (4058, 221534), (8116, 110767)]