1388397767108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{17638063}}^1$

素因数の和:17639867

約数の個数: 24

約数和(自身を含む): 2652059303040

約数和(自身を除く): 1263661535932

約数列:

[1, 2, 4, 11, 22, 44, 1789, 3578, 7156, 19679, 39358, 78716, 17638063, 35276126, 70552252, 194018693, 388037386, 776074772, 31554494707, 63108989414, 126217978828, 347099441777, 694198883554, 1388397767108]

約数ペア:

[(1, 1388397767108), (2, 694198883554), (4, 347099441777), (11, 126217978828), (22, 63108989414), (44, 31554494707), (1789, 776074772), (3578, 388037386), (7156, 194018693), (19679, 70552252), (39358, 35276126), (78716, 17638063)]