39669728

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 89681760

約数和(自身を除く): 50012032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 433, 818, 866, 1636, 1732, 2863, 3031, 3272, 3464, 5726, 6062, 6544, 6928, 11452, 12124, 13088, 13856, 22904, 24248, 45808, 48496, 91616, 96992, 177097, 354194, 708388, 1239679, 1416776, 2479358, 2833552, 4958716, 5667104, 9917432, 19834864, 39669728]

約数ペア:

[(1, 39669728), (2, 19834864), (4, 9917432), (7, 5667104), (8, 4958716), (14, 2833552), (16, 2479358), (28, 1416776), (32, 1239679), (56, 708388), (112, 354194), (224, 177097), (409, 96992), (433, 91616), (818, 48496), (866, 45808), (1636, 24248), (1732, 22904), (2863, 13856), (3031, 13088), (3272, 12124), (3464, 11452), (5726, 6928), (6062, 6544)]