2489247076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{885223}}^1$

素因数の和:885283

約数の個数: 24

約数和(自身を含む): 4709391680

約数和(自身を除く): 2220144604

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 885223, 1770446, 3540892, 16819237, 32753251, 33638474, 65506502, 67276948, 131013004, 622311769, 1244623538, 2489247076]

約数ペア:

[(1, 2489247076), (2, 1244623538), (4, 622311769), (19, 131013004), (37, 67276948), (38, 65506502), (74, 33638474), (76, 32753251), (148, 16819237), (703, 3540892), (1406, 1770446), (2812, 885223)]