2043664

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 4606848

約数和(自身を除く): 2563184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 257, 284, 497, 514, 568, 994, 1028, 1136, 1799, 1988, 2056, 3598, 3976, 4112, 7196, 7952, 14392, 18247, 28784, 36494, 72988, 127729, 145976, 255458, 291952, 510916, 1021832, 2043664]

約数ペア:

[(1, 2043664), (2, 1021832), (4, 510916), (7, 291952), (8, 255458), (14, 145976), (16, 127729), (28, 72988), (56, 36494), (71, 28784), (112, 18247), (142, 14392), (257, 7952), (284, 7196), (497, 4112), (514, 3976), (568, 3598), (994, 2056), (1028, 1988), (1136, 1799)]