26403884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 50573880

約数和(自身を除く): 24169996

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 281, 338, 556, 562, 676, 1124, 1807, 3614, 3653, 7228, 7306, 14612, 23491, 39059, 46982, 47489, 78118, 93964, 94978, 156236, 189956, 507767, 1015534, 2031068, 6600971, 13201942, 26403884]

約数ペア:

[(1, 26403884), (2, 13201942), (4, 6600971), (13, 2031068), (26, 1015534), (52, 507767), (139, 189956), (169, 156236), (278, 94978), (281, 93964), (338, 78118), (556, 47489), (562, 46982), (676, 39059), (1124, 23491), (1807, 14612), (3614, 7306), (3653, 7228)]