16407328

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 37376640

約数和(自身を除く): 20969312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 823, 1246, 1424, 1646, 2492, 2848, 3292, 4984, 5761, 6584, 9968, 11522, 13168, 19936, 23044, 26336, 46088, 73247, 92176, 146494, 184352, 292988, 512729, 585976, 1025458, 1171952, 2050916, 2343904, 4101832, 8203664, 16407328]

約数ペア:

[(1, 16407328), (2, 8203664), (4, 4101832), (7, 2343904), (8, 2050916), (14, 1171952), (16, 1025458), (28, 585976), (32, 512729), (56, 292988), (89, 184352), (112, 146494), (178, 92176), (224, 73247), (356, 46088), (623, 26336), (712, 23044), (823, 19936), (1246, 13168), (1424, 11522), (1646, 9968), (2492, 6584), (2848, 5761), (3292, 4984)]