557128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 1229760

約数和(自身を除く): 672632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 487, 572, 974, 1144, 1948, 3896, 5357, 6331, 10714, 12662, 21428, 25324, 42856, 50648, 69641, 139282, 278564, 557128]

約数ペア:

[(1, 557128), (2, 278564), (4, 139282), (8, 69641), (11, 50648), (13, 42856), (22, 25324), (26, 21428), (44, 12662), (52, 10714), (88, 6331), (104, 5357), (143, 3896), (286, 1948), (487, 1144), (572, 974)]