1248208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 2765448

約数和(自身を除く): 1517240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 353, 442, 706, 884, 1412, 1768, 2824, 3536, 4589, 5648, 6001, 9178, 12002, 18356, 24004, 36712, 48008, 73424, 78013, 96016, 156026, 312052, 624104, 1248208]

約数ペア:

[(1, 1248208), (2, 624104), (4, 312052), (8, 156026), (13, 96016), (16, 78013), (17, 73424), (26, 48008), (34, 36712), (52, 24004), (68, 18356), (104, 12002), (136, 9178), (208, 6001), (221, 5648), (272, 4589), (353, 3536), (442, 2824), (706, 1768), (884, 1412)]