1400898268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{18121}}^1$

素因数の和:18394

約数の個数: 48

約数和(自身を含む): 3068851968

約数和(自身を除く): 1667953700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 1004, 1757, 2761, 3514, 5522, 7028, 11044, 18121, 19327, 36242, 38654, 72484, 77308, 126847, 199331, 253694, 398662, 507388, 797324, 1395317, 2790634, 4548371, 5581268, 9096742, 18193484, 31838597, 50032081, 63677194, 100064162, 127354388, 200128324, 350224567, 700449134, 1400898268]

約数ペア:

[(1, 1400898268), (2, 700449134), (4, 350224567), (7, 200128324), (11, 127354388), (14, 100064162), (22, 63677194), (28, 50032081), (44, 31838597), (77, 18193484), (154, 9096742), (251, 5581268), (308, 4548371), (502, 2790634), (1004, 1395317), (1757, 797324), (2761, 507388), (3514, 398662), (5522, 253694), (7028, 199331), (11044, 126847), (18121, 77308), (19327, 72484), (36242, 38654)]