25554152

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 53263980

約数和(自身を除く): 27709828

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 461, 533, 676, 922, 1066, 1352, 1844, 2132, 3688, 4264, 5993, 6929, 11986, 13858, 18901, 23972, 27716, 37802, 47944, 55432, 75604, 77909, 151208, 155818, 245713, 311636, 491426, 623272, 982852, 1965704, 3194269, 6388538, 12777076, 25554152]

約数ペア:

[(1, 25554152), (2, 12777076), (4, 6388538), (8, 3194269), (13, 1965704), (26, 982852), (41, 623272), (52, 491426), (82, 311636), (104, 245713), (164, 155818), (169, 151208), (328, 77909), (338, 75604), (461, 55432), (533, 47944), (676, 37802), (922, 27716), (1066, 23972), (1352, 18901), (1844, 13858), (2132, 11986), (3688, 6929), (4264, 5993)]