1900992016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1543013}}^1$

素因数の和:1543039

約数の個数: 40

約数和(自身を含む): 4592009664

約数和(自身を除く): 2691017648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1543013, 3086026, 6172052, 10801091, 12344104, 16973143, 21602182, 24688208, 33946286, 43204364, 67892572, 86408728, 118812001, 135785144, 172817456, 237624002, 271570288, 475248004, 950496008, 1900992016]

約数ペア:

[(1, 1900992016), (2, 950496008), (4, 475248004), (7, 271570288), (8, 237624002), (11, 172817456), (14, 135785144), (16, 118812001), (22, 86408728), (28, 67892572), (44, 43204364), (56, 33946286), (77, 24688208), (88, 21602182), (112, 16973143), (154, 12344104), (176, 10801091), (308, 6172052), (616, 3086026), (1232, 1543013)]