39446416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 78604344

約数和(自身を除く): 39157928

約数列:

[1, 2, 4, 8, 16, 53, 106, 181, 212, 257, 362, 424, 514, 724, 848, 1028, 1448, 2056, 2896, 4112, 9593, 13621, 19186, 27242, 38372, 46517, 54484, 76744, 93034, 108968, 153488, 186068, 217936, 372136, 744272, 2465401, 4930802, 9861604, 19723208, 39446416]

約数ペア:

[(1, 39446416), (2, 19723208), (4, 9861604), (8, 4930802), (16, 2465401), (53, 744272), (106, 372136), (181, 217936), (212, 186068), (257, 153488), (362, 108968), (424, 93034), (514, 76744), (724, 54484), (848, 46517), (1028, 38372), (1448, 27242), (2056, 19186), (2896, 13621), (4112, 9593)]