538767424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{647557}}^1$

素因数の和:647582

約数の個数: 28

約数和(自身を含む): 1151358124

約数和(自身を除く): 612590700

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 647557, 1295114, 2590228, 5180456, 8418241, 10360912, 16836482, 20721824, 33672964, 41443648, 67345928, 134691856, 269383712, 538767424]

約数ペア:

[(1, 538767424), (2, 269383712), (4, 134691856), (8, 67345928), (13, 41443648), (16, 33672964), (26, 20721824), (32, 16836482), (52, 10360912), (64, 8418241), (104, 5180456), (208, 2590228), (416, 1295114), (832, 647557)]