23155990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16193}}^1$

素因数の和:16224

約数の個数: 32

約数和(自身を含む): 48970656

約数和(自身を除く): 25814666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 16193, 32386, 80965, 161930, 178123, 210509, 356246, 421018, 890615, 1052545, 1781230, 2105090, 2315599, 4631198, 11577995, 23155990]

約数ペア:

[(1, 23155990), (2, 11577995), (5, 4631198), (10, 2315599), (11, 2105090), (13, 1781230), (22, 1052545), (26, 890615), (55, 421018), (65, 356246), (110, 210509), (130, 178123), (143, 161930), (286, 80965), (715, 32386), (1430, 16193)]