16605904

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 38167200

約数和(自身を除く): 21561296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 359, 392, 413, 472, 718, 784, 826, 944, 1436, 1652, 2513, 2872, 2891, 3304, 5026, 5744, 5782, 6608, 10052, 11564, 17591, 20104, 21181, 23128, 35182, 40208, 42362, 46256, 70364, 84724, 140728, 148267, 169448, 281456, 296534, 338896, 593068, 1037869, 1186136, 2075738, 2372272, 4151476, 8302952, 16605904]

約数ペア:

[(1, 16605904), (2, 8302952), (4, 4151476), (7, 2372272), (8, 2075738), (14, 1186136), (16, 1037869), (28, 593068), (49, 338896), (56, 296534), (59, 281456), (98, 169448), (112, 148267), (118, 140728), (196, 84724), (236, 70364), (359, 46256), (392, 42362), (413, 40208), (472, 35182), (718, 23128), (784, 21181), (826, 20104), (944, 17591), (1436, 11564), (1652, 10052), (2513, 6608), (2872, 5782), (2891, 5744), (3304, 5026)]