49785776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 102039600

約数和(自身を除く): 52253824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 421, 778, 842, 1556, 1684, 3112, 3368, 6224, 6736, 7391, 7999, 14782, 15998, 29564, 31996, 59128, 63992, 118256, 127984, 163769, 327538, 655076, 1310152, 2620304, 3111611, 6223222, 12446444, 24892888, 49785776]

約数ペア:

[(1, 49785776), (2, 24892888), (4, 12446444), (8, 6223222), (16, 3111611), (19, 2620304), (38, 1310152), (76, 655076), (152, 327538), (304, 163769), (389, 127984), (421, 118256), (778, 63992), (842, 59128), (1556, 31996), (1684, 29564), (3112, 15998), (3368, 14782), (6224, 7999), (6736, 7391)]