4123904

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 8370180

約数和(自身を除く): 4246276

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 181, 256, 356, 362, 712, 724, 1424, 1448, 2848, 2896, 5696, 5792, 11392, 11584, 16109, 22784, 23168, 32218, 46336, 64436, 128872, 257744, 515488, 1030976, 2061952, 4123904]

約数ペア:

[(1, 4123904), (2, 2061952), (4, 1030976), (8, 515488), (16, 257744), (32, 128872), (64, 64436), (89, 46336), (128, 32218), (178, 23168), (181, 22784), (256, 16109), (356, 11584), (362, 11392), (712, 5792), (724, 5696), (1424, 2896), (1448, 2848)]