12887728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5003}}^1$

素因数の和:5041

約数の個数: 40

約数和(自身を含む): 29783808

約数和(自身を除く): 16896080

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 5003, 10006, 20012, 35021, 40024, 70042, 80048, 115069, 140084, 230138, 280168, 460276, 560336, 805483, 920552, 1610966, 1841104, 3221932, 6443864, 12887728]

約数ペア:

[(1, 12887728), (2, 6443864), (4, 3221932), (7, 1841104), (8, 1610966), (14, 920552), (16, 805483), (23, 560336), (28, 460276), (46, 280168), (56, 230138), (92, 140084), (112, 115069), (161, 80048), (184, 70042), (322, 40024), (368, 35021), (644, 20012), (1288, 10006), (2576, 5003)]