1309744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:868

約数の個数: 20

約数和(自身を含む): 2564320

約数和(自身を除く): 1254576

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 751, 872, 1502, 1744, 3004, 6008, 12016, 81859, 163718, 327436, 654872, 1309744]

約数ペア:

[(1, 1309744), (2, 654872), (4, 327436), (8, 163718), (16, 81859), (109, 12016), (218, 6008), (436, 3004), (751, 1744), (872, 1502)]