1538440984

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{11633}}^1$

素因数の和:11971

約数の個数: 32

約数和(自身を含む): 2942936640

約数和(自身を除く): 1404495656

約数列:

[1, 2, 4, 8, 61, 122, 244, 271, 488, 542, 1084, 2168, 11633, 16531, 23266, 33062, 46532, 66124, 93064, 132248, 709613, 1419226, 2838452, 3152543, 5676904, 6305086, 12610172, 25220344, 192305123, 384610246, 769220492, 1538440984]

約数ペア:

[(1, 1538440984), (2, 769220492), (4, 384610246), (8, 192305123), (61, 25220344), (122, 12610172), (244, 6305086), (271, 5676904), (488, 3152543), (542, 2838452), (1084, 1419226), (2168, 709613), (11633, 132248), (16531, 93064), (23266, 66124), (33062, 46532)]