31723136

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 63688800

約数和(自身を除く): 31965664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1783, 2224, 3566, 4448, 7132, 8896, 14264, 17792, 28528, 57056, 114112, 228224, 247837, 495674, 991348, 1982696, 3965392, 7930784, 15861568, 31723136]

約数ペア:

[(1, 31723136), (2, 15861568), (4, 7930784), (8, 3965392), (16, 1982696), (32, 991348), (64, 495674), (128, 247837), (139, 228224), (278, 114112), (556, 57056), (1112, 28528), (1783, 17792), (2224, 14264), (3566, 8896), (4448, 7132)]