56174872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 113788080

約数和(自身を除く): 57613208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1283, 1684, 2566, 3368, 5132, 5473, 10264, 10946, 16679, 21892, 33358, 43784, 66716, 133432, 540143, 1080286, 2160572, 4321144, 7021859, 14043718, 28087436, 56174872]

約数ペア:

[(1, 56174872), (2, 28087436), (4, 14043718), (8, 7021859), (13, 4321144), (26, 2160572), (52, 1080286), (104, 540143), (421, 133432), (842, 66716), (1283, 43784), (1684, 33358), (2566, 21892), (3368, 16679), (5132, 10946), (5473, 10264)]