30989644

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16519}}^1$

素因数の和:16597

約数の個数: 24

約数和(自身を含む): 62908160

約数和(自身を除く): 31918516

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 16519, 33038, 66076, 115633, 231266, 462532, 1106773, 2213546, 4427092, 7747411, 15494822, 30989644]

約数ペア:

[(1, 30989644), (2, 15494822), (4, 7747411), (7, 4427092), (14, 2213546), (28, 1106773), (67, 462532), (134, 231266), (268, 115633), (469, 66076), (938, 33038), (1876, 16519)]