27640564

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16183}}^1$

素因数の和:16255

約数の個数: 24

約数和(自身を含む): 56190848

約数和(自身を除く): 28550284

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16183, 32366, 64732, 113281, 226562, 453124, 987163, 1974326, 3948652, 6910141, 13820282, 27640564]

約数ペア:

[(1, 27640564), (2, 13820282), (4, 6910141), (7, 3948652), (14, 1974326), (28, 987163), (61, 453124), (122, 226562), (244, 113281), (427, 64732), (854, 32366), (1708, 16183)]