2643784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 5826240

約数和(自身を除く): 3182456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2311, 4622, 9244, 18488, 25421, 30043, 50842, 60086, 101684, 120172, 203368, 240344, 330473, 660946, 1321892, 2643784]

約数ペア:

[(1, 2643784), (2, 1321892), (4, 660946), (8, 330473), (11, 240344), (13, 203368), (22, 120172), (26, 101684), (44, 60086), (52, 50842), (88, 30043), (104, 25421), (143, 18488), (286, 9244), (572, 4622), (1144, 2311)]