6447728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 14903808

約数和(自身を除く): 8456080

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2503, 2576, 5006, 10012, 17521, 20024, 35042, 40048, 57569, 70084, 115138, 140168, 230276, 280336, 402983, 460552, 805966, 921104, 1611932, 3223864, 6447728]

約数ペア:

[(1, 6447728), (2, 3223864), (4, 1611932), (7, 921104), (8, 805966), (14, 460552), (16, 402983), (23, 280336), (28, 230276), (46, 140168), (56, 115138), (92, 70084), (112, 57569), (161, 40048), (184, 35042), (322, 20024), (368, 17521), (644, 10012), (1288, 5006), (2503, 2576)]