31901376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 56

約数和(自身を含む): 90905584

約数和(自身を除く): 59004208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 12781, 25562, 38343, 51124, 76686, 102248, 153372, 166153, 204496, 306744, 332306, 408992, 498459, 613488, 664612, 817984, 996918, 1226976, 1329224, 1993836, 2453952, 2658448, 3987672, 5316896, 7975344, 10633792, 15950688, 31901376]

約数ペア:

[(1, 31901376), (2, 15950688), (3, 10633792), (4, 7975344), (6, 5316896), (8, 3987672), (12, 2658448), (13, 2453952), (16, 1993836), (24, 1329224), (26, 1226976), (32, 996918), (39, 817984), (48, 664612), (52, 613488), (64, 498459), (78, 408992), (96, 332306), (104, 306744), (156, 204496), (192, 166153), (208, 153372), (312, 102248), (416, 76686), (624, 51124), (832, 38343), (1248, 25562), (2496, 12781)]