2193308912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{2141}}^1$

素因数の和:3681

約数の個数: 40

約数和(自身を含む): 4353315120

約数和(自身を除く): 2160006208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1489, 2141, 2978, 4282, 5956, 8564, 11912, 17128, 23824, 34256, 64027, 92063, 128054, 184126, 256108, 368252, 512216, 736504, 1024432, 1473008, 3187949, 6375898, 12751796, 25503592, 51007184, 137081807, 274163614, 548327228, 1096654456, 2193308912]

約数ペア:

[(1, 2193308912), (2, 1096654456), (4, 548327228), (8, 274163614), (16, 137081807), (43, 51007184), (86, 25503592), (172, 12751796), (344, 6375898), (688, 3187949), (1489, 1473008), (2141, 1024432), (2978, 736504), (4282, 512216), (5956, 368252), (8564, 256108), (11912, 184126), (17128, 128054), (23824, 92063), (34256, 64027)]