1398592

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:107

約数の個数: 42

約数和(自身を含む): 3063494

約数和(自身を除く): 1664902

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 1681, 2132, 2624, 3362, 4264, 6724, 8528, 13448, 17056, 21853, 26896, 34112, 43706, 53792, 87412, 107584, 174824, 349648, 699296, 1398592]

約数ペア:

[(1, 1398592), (2, 699296), (4, 349648), (8, 174824), (13, 107584), (16, 87412), (26, 53792), (32, 43706), (41, 34112), (52, 26896), (64, 21853), (82, 17056), (104, 13448), (164, 8528), (208, 6724), (328, 4264), (416, 3362), (533, 2624), (656, 2132), (832, 1681), (1066, 1312)]