1204736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 40

約数和(自身を含む): 2606604

約数和(自身を除く): 1401868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 256, 362, 416, 512, 724, 832, 1448, 1664, 2353, 2896, 3328, 4706, 5792, 6656, 9412, 11584, 18824, 23168, 37648, 46336, 75296, 92672, 150592, 301184, 602368, 1204736]

約数ペア:

[(1, 1204736), (2, 602368), (4, 301184), (8, 150592), (13, 92672), (16, 75296), (26, 46336), (32, 37648), (52, 23168), (64, 18824), (104, 11584), (128, 9412), (181, 6656), (208, 5792), (256, 4706), (362, 3328), (416, 2896), (512, 2353), (724, 1664), (832, 1448)]