25811032

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 55536840

約数和(自身を除く): 29725808

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1123, 1352, 1768, 2246, 2873, 4492, 5746, 8984, 11492, 14599, 19091, 22984, 29198, 38182, 58396, 76364, 116792, 152728, 189787, 248183, 379574, 496366, 759148, 992732, 1518296, 1985464, 3226379, 6452758, 12905516, 25811032]

約数ペア:

[(1, 25811032), (2, 12905516), (4, 6452758), (8, 3226379), (13, 1985464), (17, 1518296), (26, 992732), (34, 759148), (52, 496366), (68, 379574), (104, 248183), (136, 189787), (169, 152728), (221, 116792), (338, 76364), (442, 58396), (676, 38182), (884, 29198), (1123, 22984), (1352, 19091), (1768, 14599), (2246, 11492), (2873, 8984), (4492, 5746)]