16447990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 33276096

約数和(自身を除く): 16828106

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5501, 11002, 27505, 55010, 71513, 126523, 143026, 253046, 357565, 632615, 715130, 1265230, 1644799, 3289598, 8223995, 16447990]

約数ペア:

[(1, 16447990), (2, 8223995), (5, 3289598), (10, 1644799), (13, 1265230), (23, 715130), (26, 632615), (46, 357565), (65, 253046), (115, 143026), (130, 126523), (230, 71513), (299, 55010), (598, 27505), (1495, 11002), (2990, 5501)]