29970976

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 68475456

約数和(自身を除く): 38504480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 1997, 2144, 3752, 3994, 7504, 7988, 13979, 15008, 15976, 27958, 31952, 55916, 63904, 111832, 133799, 223664, 267598, 447328, 535196, 936593, 1070392, 1873186, 2140784, 3746372, 4281568, 7492744, 14985488, 29970976]

約数ペア:

[(1, 29970976), (2, 14985488), (4, 7492744), (7, 4281568), (8, 3746372), (14, 2140784), (16, 1873186), (28, 1070392), (32, 936593), (56, 535196), (67, 447328), (112, 267598), (134, 223664), (224, 133799), (268, 111832), (469, 63904), (536, 55916), (938, 31952), (1072, 27958), (1876, 15976), (1997, 15008), (2144, 13979), (3752, 7988), (3994, 7504)]