259675208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{25741}}^1$

素因数の和:25857

約数の個数: 32

約数和(自身を含む): 529770360

約数和(自身を除く): 270095152

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 25741, 51482, 102964, 205928, 334633, 669266, 1338532, 2496877, 2677064, 4993754, 9987508, 19975016, 32459401, 64918802, 129837604, 259675208]

約数ペア:

[(1, 259675208), (2, 129837604), (4, 64918802), (8, 32459401), (13, 19975016), (26, 9987508), (52, 4993754), (97, 2677064), (104, 2496877), (194, 1338532), (388, 669266), (776, 334633), (1261, 205928), (2522, 102964), (5044, 51482), (10088, 25741)]