13477480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 30443040

約数和(自身を除く): 16965560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 971, 1388, 1735, 1942, 2776, 3470, 3884, 4855, 6940, 7768, 9710, 13880, 19420, 38840, 336937, 673874, 1347748, 1684685, 2695496, 3369370, 6738740, 13477480]

約数ペア:

[(1, 13477480), (2, 6738740), (4, 3369370), (5, 2695496), (8, 1684685), (10, 1347748), (20, 673874), (40, 336937), (347, 38840), (694, 19420), (971, 13880), (1388, 9710), (1735, 7768), (1942, 6940), (2776, 4855), (3470, 3884)]