15661904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 31605120

約数和(自身を除く): 15943216

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 353, 376, 472, 706, 752, 944, 1412, 2773, 2824, 5546, 5648, 11092, 16591, 20827, 22184, 33182, 41654, 44368, 66364, 83308, 132728, 166616, 265456, 333232, 978869, 1957738, 3915476, 7830952, 15661904]

約数ペア:

[(1, 15661904), (2, 7830952), (4, 3915476), (8, 1957738), (16, 978869), (47, 333232), (59, 265456), (94, 166616), (118, 132728), (188, 83308), (236, 66364), (353, 44368), (376, 41654), (472, 33182), (706, 22184), (752, 20827), (944, 16591), (1412, 11092), (2773, 5648), (2824, 5546)]