39810784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 85497552

約数和(自身を除く): 45686768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1153, 1328, 2158, 2306, 2656, 4316, 4612, 8632, 9224, 14989, 17264, 18448, 29978, 34528, 36896, 59956, 95699, 119912, 191398, 239824, 382796, 479648, 765592, 1244087, 1531184, 2488174, 3062368, 4976348, 9952696, 19905392, 39810784]

約数ペア:

[(1, 39810784), (2, 19905392), (4, 9952696), (8, 4976348), (13, 3062368), (16, 2488174), (26, 1531184), (32, 1244087), (52, 765592), (83, 479648), (104, 382796), (166, 239824), (208, 191398), (332, 119912), (416, 95699), (664, 59956), (1079, 36896), (1153, 34528), (1328, 29978), (2158, 18448), (2306, 17264), (2656, 14989), (4316, 9224), (4612, 8632)]