890758856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{15377}}^1$

素因数の和:15953

約数の個数: 32

約数和(自身を含む): 1801994040

約数和(自身を除く): 911235184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 2228, 4456, 7241, 14482, 15377, 28964, 30754, 57928, 61508, 123016, 199901, 399802, 799604, 1599208, 8564989, 17129978, 34259956, 68519912, 111344857, 222689714, 445379428, 890758856]

約数ペア:

[(1, 890758856), (2, 445379428), (4, 222689714), (8, 111344857), (13, 68519912), (26, 34259956), (52, 17129978), (104, 8564989), (557, 1599208), (1114, 799604), (2228, 399802), (4456, 199901), (7241, 123016), (14482, 61508), (15377, 57928), (28964, 30754)]