1045408

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1494752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 359, 364, 416, 718, 728, 1436, 1456, 2513, 2872, 2912, 4667, 5026, 5744, 9334, 10052, 11488, 18668, 20104, 32669, 37336, 40208, 65338, 74672, 80416, 130676, 149344, 261352, 522704, 1045408]

約数ペア:

[(1, 1045408), (2, 522704), (4, 261352), (7, 149344), (8, 130676), (13, 80416), (14, 74672), (16, 65338), (26, 40208), (28, 37336), (32, 32669), (52, 20104), (56, 18668), (91, 11488), (104, 10052), (112, 9334), (182, 5744), (208, 5026), (224, 4667), (359, 2912), (364, 2872), (416, 2513), (718, 1456), (728, 1436)]