31533944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 65735040

約数和(自身を除く): 34201096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 9781, 19562, 39124, 78248, 127153, 254306, 303211, 508612, 606422, 1017224, 1212844, 2425688, 3941743, 7883486, 15766972, 31533944]

約数ペア:

[(1, 31533944), (2, 15766972), (4, 7883486), (8, 3941743), (13, 2425688), (26, 1212844), (31, 1017224), (52, 606422), (62, 508612), (104, 303211), (124, 254306), (248, 127153), (403, 78248), (806, 39124), (1612, 19562), (3224, 9781)]