1778084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2286172

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 251, 253, 308, 322, 502, 506, 644, 1004, 1012, 1757, 1771, 2761, 3514, 3542, 5522, 5773, 7028, 7084, 11044, 11546, 19327, 23092, 38654, 40411, 63503, 77308, 80822, 127006, 161644, 254012, 444521, 889042, 1778084]

約数ペア:

[(1, 1778084), (2, 889042), (4, 444521), (7, 254012), (11, 161644), (14, 127006), (22, 80822), (23, 77308), (28, 63503), (44, 40411), (46, 38654), (77, 23092), (92, 19327), (154, 11546), (161, 11044), (251, 7084), (253, 7028), (308, 5773), (322, 5522), (502, 3542), (506, 3514), (644, 2761), (1004, 1771), (1012, 1757)]