2987656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 6612480

約数和(自身を除く): 3624824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1721, 1736, 3442, 6884, 12047, 13768, 24094, 48188, 53351, 96376, 106702, 213404, 373457, 426808, 746914, 1493828, 2987656]

約数ペア:

[(1, 2987656), (2, 1493828), (4, 746914), (7, 426808), (8, 373457), (14, 213404), (28, 106702), (31, 96376), (56, 53351), (62, 48188), (124, 24094), (217, 13768), (248, 12047), (434, 6884), (868, 3442), (1721, 1736)]