991825224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3178927}}^1$

素因数の和:3178949

約数の個数: 32

約数和(自身を含む): 2670299520

約数和(自身を除く): 1678474296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3178927, 6357854, 9536781, 12715708, 19073562, 25431416, 38147124, 41326051, 76294248, 82652102, 123978153, 165304204, 247956306, 330608408, 495912612, 991825224]

約数ペア:

[(1, 991825224), (2, 495912612), (3, 330608408), (4, 247956306), (6, 165304204), (8, 123978153), (12, 82652102), (13, 76294248), (24, 41326051), (26, 38147124), (39, 25431416), (52, 19073562), (78, 12715708), (104, 9536781), (156, 6357854), (312, 3178927)]