2154888

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^2$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 5870085

約数和(自身を除く): 3715197

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 29929, 59858, 89787, 119716, 179574, 239432, 269361, 359148, 538722, 718296, 1077444, 2154888]

約数ペア:

[(1, 2154888), (2, 1077444), (3, 718296), (4, 538722), (6, 359148), (8, 269361), (9, 239432), (12, 179574), (18, 119716), (24, 89787), (36, 59858), (72, 29929), (173, 12456), (346, 6228), (519, 4152), (692, 3114), (1038, 2076), (1384, 1557)]