12380885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 16295040

約数和(自身を除く): 3914155

約数列:

[1, 5, 11, 55, 229, 983, 1145, 2519, 4915, 10813, 12595, 54065, 225107, 1125535, 2476177, 12380885]

約数ペア:

[(1, 12380885), (5, 2476177), (11, 1125535), (55, 225107), (229, 54065), (983, 12595), (1145, 10813), (2519, 4915)]