1337753872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{918787}}^1$

素因数の和:918815

約数の個数: 40

約数和(自身を含む): 3190031936

約数和(自身を除く): 1852278064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 918787, 1837574, 3675148, 6431509, 7350296, 11944231, 12863018, 14700592, 23888462, 25726036, 47776924, 51452072, 83609617, 95553848, 102904144, 167219234, 191107696, 334438468, 668876936, 1337753872]

約数ペア:

[(1, 1337753872), (2, 668876936), (4, 334438468), (7, 191107696), (8, 167219234), (13, 102904144), (14, 95553848), (16, 83609617), (26, 51452072), (28, 47776924), (52, 25726036), (56, 23888462), (91, 14700592), (104, 12863018), (112, 11944231), (182, 7350296), (208, 6431509), (364, 3675148), (728, 1837574), (1456, 918787)]