1211196668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{387707}}^1$

素因数の和:387793

約数の個数: 24

約数和(自身を含む): 2344857984

約数和(自身を除く): 1133661316

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 387707, 775414, 1550828, 4264777, 8529554, 17059108, 27527197, 55054394, 110108788, 302799167, 605598334, 1211196668]

約数ペア:

[(1, 1211196668), (2, 605598334), (4, 302799167), (11, 110108788), (22, 55054394), (44, 27527197), (71, 17059108), (142, 8529554), (284, 4264777), (781, 1550828), (1562, 775414), (3124, 387707)]