2688672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 8068032

約数和(自身を除く): 5379360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 4001, 8002, 12003, 16004, 24006, 28007, 32008, 48012, 56014, 64016, 84021, 96024, 112028, 128032, 168042, 192048, 224056, 336084, 384096, 448112, 672168, 896224, 1344336, 2688672]

約数ペア:

[(1, 2688672), (2, 1344336), (3, 896224), (4, 672168), (6, 448112), (7, 384096), (8, 336084), (12, 224056), (14, 192048), (16, 168042), (21, 128032), (24, 112028), (28, 96024), (32, 84021), (42, 64016), (48, 56014), (56, 48012), (84, 32008), (96, 28007), (112, 24006), (168, 16004), (224, 12003), (336, 8002), (672, 4001)]