17331272

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 37350720

約数和(自身を除く): 20019448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1571, 1576, 2758, 3142, 5516, 6284, 10997, 11032, 12568, 21994, 43988, 87976, 309487, 618974, 1237948, 2166409, 2475896, 4332818, 8665636, 17331272]

約数ペア:

[(1, 17331272), (2, 8665636), (4, 4332818), (7, 2475896), (8, 2166409), (14, 1237948), (28, 618974), (56, 309487), (197, 87976), (394, 43988), (788, 21994), (1379, 12568), (1571, 11032), (1576, 10997), (2758, 6284), (3142, 5516)]