39872

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1$

素因数の和:108

約数の個数: 28

約数和(自身を含む): 91440

約数和(自身を除く): 51568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 19936, 39872]

約数ペア:

[(1, 39872), (2, 19936), (4, 9968), (7, 5696), (8, 4984), (14, 2848), (16, 2492), (28, 1424), (32, 1246), (56, 712), (64, 623), (89, 448), (112, 356), (178, 224)]