2497528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 5177520

約数和(自身を除く): 2679992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 281, 404, 562, 808, 1111, 1124, 2222, 2248, 3091, 4444, 6182, 8888, 12364, 24728, 28381, 56762, 113524, 227048, 312191, 624382, 1248764, 2497528]

約数ペア:

[(1, 2497528), (2, 1248764), (4, 624382), (8, 312191), (11, 227048), (22, 113524), (44, 56762), (88, 28381), (101, 24728), (202, 12364), (281, 8888), (404, 6182), (562, 4444), (808, 3091), (1111, 2248), (1124, 2222)]