1294592

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 2790060

約数和(自身を除く): 1495468

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 389, 416, 778, 832, 1556, 1664, 3112, 3328, 5057, 6224, 10114, 12448, 20228, 24896, 40456, 49792, 80912, 99584, 161824, 323648, 647296, 1294592]

約数ペア:

[(1, 1294592), (2, 647296), (4, 323648), (8, 161824), (13, 99584), (16, 80912), (26, 49792), (32, 40456), (52, 24896), (64, 20228), (104, 12448), (128, 10114), (208, 6224), (256, 5057), (389, 3328), (416, 3112), (778, 1664), (832, 1556)]