23861990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 44326656

約数和(自身を除く): 20464666

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 263, 422, 430, 526, 1055, 1315, 2110, 2630, 9073, 11309, 18146, 22618, 45365, 55493, 56545, 90730, 110986, 113090, 277465, 554930, 2386199, 4772398, 11930995, 23861990]

約数ペア:

[(1, 23861990), (2, 11930995), (5, 4772398), (10, 2386199), (43, 554930), (86, 277465), (211, 113090), (215, 110986), (263, 90730), (422, 56545), (430, 55493), (526, 45365), (1055, 22618), (1315, 18146), (2110, 11309), (2630, 9073)]