16906768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 34372800

約数和(自身を除く): 17466032

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 439, 464, 664, 878, 1328, 1756, 2407, 3512, 4814, 7024, 9628, 12731, 19256, 25462, 36437, 38512, 50924, 72874, 101848, 145748, 203696, 291496, 582992, 1056673, 2113346, 4226692, 8453384, 16906768]

約数ペア:

[(1, 16906768), (2, 8453384), (4, 4226692), (8, 2113346), (16, 1056673), (29, 582992), (58, 291496), (83, 203696), (116, 145748), (166, 101848), (232, 72874), (332, 50924), (439, 38512), (464, 36437), (664, 25462), (878, 19256), (1328, 12731), (1756, 9628), (2407, 7024), (3512, 4814)]