39955552

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13751

約数の個数: 48

約数和(自身を含む): 96822432

約数和(自身を除く): 56866880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13721, 27442, 54884, 96047, 109768, 178373, 192094, 219536, 356746, 384188, 439072, 713492, 768376, 1248611, 1426984, 1536752, 2497222, 2853968, 3073504, 4994444, 5707936, 9988888, 19977776, 39955552]

約数ペア:

[(1, 39955552), (2, 19977776), (4, 9988888), (7, 5707936), (8, 4994444), (13, 3073504), (14, 2853968), (16, 2497222), (26, 1536752), (28, 1426984), (32, 1248611), (52, 768376), (56, 713492), (91, 439072), (104, 384188), (112, 356746), (182, 219536), (208, 192094), (224, 178373), (364, 109768), (416, 96047), (728, 54884), (1456, 27442), (2912, 13721)]