2054259208

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{5039}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 3891888000

約数和(自身を除く): 1837628792

約数列:

[1, 2, 4, 8, 131, 262, 389, 524, 778, 1048, 1556, 3112, 5039, 10078, 20156, 40312, 50959, 101918, 203836, 407672, 660109, 1320218, 1960171, 2640436, 3920342, 5280872, 7840684, 15681368, 256782401, 513564802, 1027129604, 2054259208]

約数ペア:

[(1, 2054259208), (2, 1027129604), (4, 513564802), (8, 256782401), (131, 15681368), (262, 7840684), (389, 5280872), (524, 3920342), (778, 2640436), (1048, 1960171), (1556, 1320218), (3112, 660109), (5039, 407672), (10078, 203836), (20156, 101918), (40312, 50959)]