17621488

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8039}}^1$

素因数の和:8184

約数の個数: 20

約数和(自身を含む): 34395120

約数和(自身を除く): 16773632

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8039, 16078, 32156, 64312, 128624, 1101343, 2202686, 4405372, 8810744, 17621488]

約数ペア:

[(1, 17621488), (2, 8810744), (4, 4405372), (8, 2202686), (16, 1101343), (137, 128624), (274, 64312), (548, 32156), (1096, 16078), (2192, 8039)]