38087728

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3925

約数の個数: 40

約数和(自身を含む): 85307040

約数和(自身を除く): 47219312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 3821, 4984, 7642, 9968, 15284, 26747, 30568, 53494, 61136, 106988, 213976, 340069, 427952, 680138, 1360276, 2380483, 2720552, 4760966, 5441104, 9521932, 19043864, 38087728]

約数ペア:

[(1, 38087728), (2, 19043864), (4, 9521932), (7, 5441104), (8, 4760966), (14, 2720552), (16, 2380483), (28, 1360276), (56, 680138), (89, 427952), (112, 340069), (178, 213976), (356, 106988), (623, 61136), (712, 53494), (1246, 30568), (1424, 26747), (2492, 15284), (3821, 9968), (4984, 7642)]